TermCymru

Results are displayed in Welsh alphabetical order A-Y

Welsh: adeilad

English: building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau

Last updated: 8 May 2025

Welsh: adeilad afraid

English: redundant building

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Definition: 'Gwag' weithiau.

Last updated: 23 July 2003

Welsh: adeilad amaethyddol

English: agricultural building

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: adeilad amddifad

English: orphan building

Status B

Subject: Fire and rescue

Part of speech: Noun, Masculine, Singular

Plural: adeiladau amddifad

Definition: Adeilad lle nad oes datblygwr, yswiriwr neu asiant rheoli y gellir ei ddal yn gyfrifol am ddiogelwch tân.

Last updated: 22 June 2023

Welsh: adeilad amnewid

English: replacement building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau amnewid

Context: Pan ddyroddir hysbysiad gorfodi mewn cysylltiad â thor rheolaeth gynllunio sy’n cynnwys dymchwel adeilad, caiff yr hysbysiad ei gwneud yn ofynnol adeiladu adeilad amnewid sydd mor debyg â phosibl i’r adeilad a ddymchwelwyd.

Notes: Dyma'r term technegol a ddefnyddir yng nghyd-destun y gyfundrefn gyfreithiol ar gyfer cynllunio. Gellid aralleirio mewn cyd-destunau llai technegol.

Last updated: 5 March 2024

Welsh: adeilad categori 1

English: category 1 building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau categori 1

Definition: Yng nghyd-destun Bil Diogelwch Adeiladau (Cymru), adeilad sydd o leiaf 18 metr o uchder neu sy'n cynnwys o leiaf 7 llawr.

Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.

Last updated: 8 May 2025

Welsh: adeilad categori 2

English: category 2 building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau categori 2

Definition: Yng nghyd-destun Bil Diogelwch Adeiladau (Cymru), adeilad sydd yn llai na 18 metr o uchder ac sy'n cynnwys llai na 7 llawr ond sydd o leiaf 11 metr o uchder neu sy'n cynnwys o leiaf 5 llawr.

Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.

Last updated: 8 May 2025

Welsh: adeilad categori 3

English: category 3 building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau categori 3

Definition: Yng nghyd-destun Bil Diogelwch Adeiladau (Cymru), adeilad sydd yn llai na 11 metr o uchder ac sy'n cynnwys llai na 5 llawr.

Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.

Last updated: 8 May 2025

Welsh: adeilad clyfar

English: smart building

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Last updated: 10 May 2013

Welsh: adeilad cymhleth

English: complex building

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Plural: adeiladau cymhleth

Definition: Adeilad â nodweddion sy’n golygu nad yw’r cyfarwyddiadau yn y canllawiau statudol ar reoleiddio diogelwch adeiladau yn gymwys iddynt mewn rhyw ffordd. Gall hyn fod oherwydd cymhlethdod dyluniad, adeiladwaith neu feddiannaeth yr adeilad.

Last updated: 27 October 2022

Welsh: Adeilad Cymunedol Glan yr Afon

English: Riverside Community Building

Status C

Subject: Local government

Part of speech: Noun, Masculine, Singular

Last updated: 14 November 2007

Welsh: adeilad dadfeiliedig

English: dilapidated building

Status A

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Plural: adeiladau dadfeiliedig

Notes: Yng nghyd-destun y ddeddwriaeth ar gyfer henebion ac adeiladau rhestredig.

Last updated: 3 February 2022

Welsh: adeilad dros dro

English: demountable building

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last updated: 21 April 2011

Welsh: adeilad eglwysig

English: ecclestiastical building

Status A

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Plural: adeiladau eglwysig

Last updated: 3 February 2022

Welsh: adeilad fferm

English: farm building

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: adeilad ffrâm porthol

English: portal framed building

Status C

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Last updated: 25 July 2005

Welsh: adeilad gwledig

English: rural building

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: Adeilad Newydd y Cynulliad Cenedlaethol: Adroddiad Diweddaru

English: The National Assembly's New Building: Update Report

Status A

Subject: Politics

Part of speech: Noun, Masculine, Singular

Definition: Teitl dogfen a gyhoeddwyd 2003.

Last updated: 23 January 2003

Welsh: Adeilad Newydd y Goron

English: New Crown Building

Status C

Subject: Place-names

Part of speech: Noun, Masculine, Singular

Last updated: 13 February 2007

Welsh: adeilad preswyl

English: residential building

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Plural: adeiladau preswyl

Context: Mae'r dull gweithredu yn wahanol ar gyfer adeiladau uchel iawn oherwydd y risg uwch sy'n gysylltiedig ag amseroedd dianc hwy – dyna pam rydym yn rhoi blaenoriaeth i adeiladau preswyl uchel iawn.

Last updated: 9 August 2017

Welsh: adeilad preswyl amlfeddiannaeth

English: multi-occupied residential building

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Plural: adeiladau preswyl amlfeddiannaeth

Last updated: 10 July 2025

Welsh: adeilad rheoleiddiedig

English: regulated building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau rheoleiddiedig

Notes: Yng nghyd-destun y ddeddfwriaeth ar ddiogelwch adeiladau.

Last updated: 8 May 2025

Welsh: adeilad rhestredig

English: listed building

Status A

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Plural: adeiladau rhestredig

Definition: Adeilad neu strwythur arall o ddiddordeb pensaernïol neu hanesyddol arbennig a gynhwysir ar restr statudol ac a ddyfernir â gradd (I, II* neu II).

Last updated: 3 February 2022

Welsh: Adeilad Rhestredig Gradd I

English: Grade I Listed Building

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last updated: 19 January 2005

Welsh: (Adeilad) Rhestredig Gradd I

English: Listed Grade I

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Definition: or Grade II * etc.

Last updated: 19 January 2005

Welsh: adeilad risg uwch

English: higher risk building

Status B

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau risg uwch

Definition: Yng nghyd-destun rheoliadau adeiladu, adeilad (gan gynnwys strwythur) sy’n o leiaf 18 metr o uchder neu sydd ag o leiaf 7 llawr ac sy’n cynnwys o leiaf un uned breswyl, ysbyty sydd ag o leiaf un gwely, cartref gofal neu gartref plant, ac nad yw’n adeilad a eithrir.

Notes: Fersiwn wedi'i symleiddio yw'r diffiniad o'r diffiniad geir yn Rheoliadau Diogelwch Adeiladau (Disgrifiad o Adeilad Risg Uwch) (Cyfnod Dylunio ac Adeiladu) (Cymru) 2023.

Last updated: 27 January 2026

Welsh: adeilad risg uwch

English: HRB

Status B

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau risg uwch

Notes: Dyma'r acronym Saesneg a ddefnyddir am higher risk building. Defnyddir yr acronym Cymraeg ARU yn nhestun Cymraeg Rheoliadau Adeiladu (Gweithdrefnau Adeiladau Risg Uwch) (Cymru) 2025.

Last updated: 27 January 2026

Welsh: adeilad sydd o fewn y cwmpas

English: in-scope building

Status B

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: adeiladau sydd o fewn y cwmpas

Definition: Adeilad preswyl risg uwch, sy’n dod o dan gyfundrefn reoleiddio at ddiben sicrhau diogelwch. Yng Nghymru, y ddeddfwriaeth arfaethedig berthnasol yw Bil Diogelwch Adeiladau (Cymru) 2025.

Last updated: 10 July 2025

Welsh: adeilad uchel iawn

English: high-rise building

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Plural: adeiladau uchel iawn

Definition: A building over 18 meters high, which roughly equates to 7 storeys.

Context: Bu ymateb cyfunol na welwyd mo'i debyg o'r blaen i'r drychineb a'r pryderon ynghylch diogelwch tân yn ein hadeiladau uchel iawn.

Last updated: 9 August 2017

Welsh: Adeilad y Goron

English: Crown Building

Status C

Subject: Place-names

Part of speech: Noun, Masculine, Singular

Plural: Adeiladau'r Goron

Last updated: 17 December 2024

Welsh: adeilad ynni a eithrir

English: excepted energy building

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 29 October 2012

Welsh: adeilad ynni gweithredol

English: active building

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Plural: adeiladau ynni gweithredol

Definition: Adeilad sy’n cynhyrchu mwy o ynni nag sydd ei angen arno er mwyn bwydo’r ynni sydd dros i ben i mewn i’r grid cenedlaethol.

Notes: Cymharer â'r term passive house / tŷ ynni goddefol.

Last updated: 13 September 2018

Welsh: ailadeiladu adeilad

English: rebuild a building

Status A

Subject: Planning

Part of speech: Verb

Context: Mae “gweithrediadau adeiladu” yn cynnwys dymchwel adeilad, ailadeiladu adeilad, gwneud unrhyw ychwanegiad neu addasiad strwythurol i adeilad, neu weithrediadau eraill a gynhelir fel arfer gan berson sy’n cynnal busnes fel adeiladwr.

Notes: Mewn perthynas â chynnal gwaith ar adeiladau o dan y gyfundrefn gyfreithiol ar gyfer cynllunio.

Last updated: 5 March 2024

Welsh: Bwrdd Prosiect Swyddogion yr Adeilad Newydd

English: Assembly Building Officals Project Board

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 8 October 2003

Welsh: cael gwared ar adeilad

English: remove a building

Status A

Subject: Planning

Part of speech: Verb

Context: Mae Pennod 13 yn ymwneud â rheolaethau eraill ar ddatblygiad a defnydd o dir. Mae’n gwneud darpariaeth i awdurdod cynllunio neu Weinidogion Cymru wneud gorchymyn sy’n ei gwneud yn ofynnol dirwyn i ben ddefnydd o dir, neu’n gosod amodau ar ei barhad, neu’n ei gwneud yn ofynnol addasu neu gael gwared ar adeiladau neu waith.

Notes: Mewn perthynas â chynnal gwaith ar adeiladau o dan y gyfundrefn gyfreithiol ar gyfer cynllunio.

Last updated: 5 March 2024

Welsh: caniatâd adeilad rhestredig

English: LBC

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Definition: listed bulding consent - a permission required for the alteration or demolition of a listed building

Last updated: 17 June 2008

Welsh: codi adeilad

English: erect a building

Status A

Subject: Planning

Part of speech: Verb

Notes: Mewn perthynas â chynnal gwaith ar adeiladau neu strwythurau o dan y gyfundrefn gyfreithiol ar gyfer cynllunio.

Last updated: 5 March 2024

Welsh: cydsyniad adeilad rhestredig

English: listed building consent

Status A

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Plural: cydsyniadau adeiladau rhestredig

Last updated: 3 February 2022

Welsh: Cyfarwyddyd Ceisiadau a Phenderfyniadau Adeilad Rhestredig (Dyletswydd i Hysbysu Cymdeithasau Amwynder Cenedlaethol a'r Comisiwn Brenhinol) (Cymru) 2017

English: Listed Building Applications and Decisions ( Duty to Notify National Amenity Societies and The Royal Commission) (Wales) Direction 2017

Status A

Subject: Titles of legislation

Part of speech: Noun, Masculine, Singular

Last updated: 27 April 2017

Welsh: Cyfarwyddyd Ceisiadau Cydsyniad Adeilad Rhestredig (Datgymhwyso Dyletswydd i Hysbysu Gweinidogion Cymru) (Cymru) 2017

English: Listed Building Consent Applications (Disapplication Of Duty To Notify Welsh Ministers) (Wales) Direction 2017

Status A

Subject: Titles of legislation

Part of speech: Noun, Masculine, Singular

Last updated: 27 April 2017

Welsh: cynhyrchu ynni adnewyddadwy ar raddfa adeilad

English: building-scale renewable energy

Status C

Subject: Environment

Part of speech: Verb

Definition: ee ystyr ddigon tebyg i 'microgynhyrchu'

Last updated: 20 September 2004

Welsh: cynnal a chadw'r tir o amgylch yr adeilad

English: grounds upkeep

Status C

Subject: Environment

Part of speech: Verb

Last updated: 20 August 2008

Welsh: cysylltiad ffeibr i'r adeilad

English: fibre to the premises

Status A

Subject: ICT

Part of speech: Noun, Masculine, Singular

Definition: FTTP

Last updated: 10 June 2014

Welsh: cysylltiad ffeibr i'r adeilad

English: FTTP

Status A

Subject: ICT

Part of speech: Noun, Masculine, Singular

Definition: fibre to the premises

Last updated: 10 June 2014

Welsh: difrod troseddol i adeilad heblaw annedd

English: criminal damage to a building other than a dwelling

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Notes: Teitl ar drosedd

Last updated: 27 November 2025

Welsh: dirprwyad cydsyniad adeilad rhestredig

English: listed building consent delegation

Status B

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: dirprwyadau cydsyniad adeilad rhestredig

Definition: Hawl gan awdurdod lleol i ddelio â rhai ceisiadau am gysyniad adeilad rhestredig heb hysbysu Gweinidogion Cymru / Cadw.

Last updated: 2 October 2024

Welsh: dyluniad adeilad

English: design of a building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Definition: Y dyluniad a lunnir ar gyfer adeilad penodol.

Context: Pan fo gorchymyn datblygu yn rhoi caniatâd cynllunio i godi adeilad, caiff amod (er enghraifft) ei gwneud yn ofynnol cael cymeradwyaeth yr awdurdod cynllunio ar gyfer dyluniad neu olwg allanol yr adeilad.

Notes: Mewn perthynas â chynnal gwaith ar adeiladau o dan y gyfundrefn gyfreithiol ar gyfer cynllunio.

Last updated: 5 March 2024

Welsh: golwg allanol adeilad

English: external appearance of a building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Notes: Mewn perthynas â chynnal gwaith ar adeiladau o dan y gyfundrefn gyfreithiol ar gyfer cynllunio a'r gyfundrefn gyfreithiol ar gyfer rheoli'r amgylchedd hanesyddol.

Last updated: 5 March 2024

Welsh: gorchymyn cadw adeilad

English: building preservation order

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Definition: A notice under Section 3 of the Planning (Listed Buildings and Conservation Areas) Act 1990 to protect buildings of special architectural or historic interest from demolition or alterations that would affect their interest.

Last updated: 5 October 2005

Welsh: gosodiad adeilad

English: setting of a building

Status A

Subject: Planning

Part of speech: Noun, Masculine, Singular

Context: Wrth benderfynu cais am ganiatâd cynllunio ar gyfer datblygiad sy’n effeithio ar adeilad rhestredig neu ei leoliad, neu am gymeradwyaeth ar gyfer mater a gadwyd yn ôl o dan ganiatâd cynllunio amlinellol ar gyfer datblygiad o’r fath, rhaid i awdurdod cynllunio roi sylw arbennig i ddymunoldeb cadw yr adeilad rhestredig, gosodiad yr adeilad, neu unrhyw nodweddion o ddiddordeb pensaernïol neu hanesyddol arbennig sydd gan yr adeilad.

Notes: Mewn perthynas ag adeiladau o dan y gyfundrefn gyfreithiol ar gyfer cynllunio a'r gyfundrefn gyfreithiol ar gyfer rheoli'r amgylchedd hanesyddol. Sylwer ei bod yn allweddol am resymau cyfreithiol gallu gwahaniaethu rhwng "lleoliad" (location) adeilad, neu "safle" (site) adeilad, a'i "osodiad" (setting), sef - yn fras - y gydberthynas rhwng yr adeilad a'i amgylchedd.

Last updated: 18 February 2026

TermCymru

Share this page