TermCymru

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Welsh: ymddiriedolaeth tai

English: housing trust

Status C

Subject: Legal

Part of speech: Noun, Feminine, Singular

Last updated: 4 February 2009

Welsh: Ymddiriedolaeth Tai Casnewydd

English: Newport Housing Trust

Status C

Subject: Housing

Part of speech: Noun, Feminine, Singular

Last updated: 11 September 2007

Welsh: Ymddiriedolaeth Tai Cyfle

English: Opportunity Housing Trust

Status A

Subject: Housing

Part of speech: Noun, Feminine, Singular

Last updated: 28 April 2005

Welsh: Ymddiriedolaeth Tai Gwalia

English: Gwalia Housing Trust

Status A

Subject: Housing

Part of speech: Noun, Feminine, Singular

Last updated: 28 April 2005

Welsh: Ymddiriedolaeth Tai Joseph Rowntree

English: Joseph Rowntree Housing Trust

Status C

Subject: Housing

Part of speech: Noun, Feminine, Singular

Last updated: 6 August 2008

Welsh: Ymddiriedolaeth Tir Cwm Harry

English: Cwm Harry Land Trust

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Last updated: 6 January 2011

Welsh: Ymddiriedolaeth Tir Cymunedol

English: Community Land Trust

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Plural: Ymddiriedolaethau Tir Cymunedol

Last updated: 12 November 2024

Welsh: Ymddiriedolaeth Treftadaeth Gydweithredol y DU

English: National Co-operative Heritage Trust in the UK

Status C

Subject: Estates and Cadw

Part of speech: Proper noun, Feminine, Singular

Last updated: 14 March 2013

Welsh: Ymddiriedolaeth Treftadaeth Porthaethwy

English: Menai Bridge Heritage Trust

Status C

Subject: Estates and Cadw

Part of speech: Noun, Feminine, Singular

Last updated: 25 February 2003

Welsh: ymddiriedolaeth unedau awdurdodedig

English: authorised unit trust

Status B

Subject: Finance and Statistics

Part of speech: Noun, Feminine, Singular

Plural: ymddiriedolaethau unedau awdurdodedig

Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.

Last updated: 31 January 2018

Welsh: ymddiriedolaeth waddol

English: endowment trust

Status A

Subject: Legal

Part of speech: Noun, Feminine, Singular

Plural: ymddiriedolaethau gwaddol

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

Last updated: 3 February 2022

Welsh: Ymddiriedolaeth y Bridiau Prin

English: Rare Breeds Survival Trust

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Last updated: 6 December 2005

Welsh: Ymddiriedolaeth y Dywysoges Frenhinol i Ofalwyr

English: Princess Royal Trust for Carers

Status C

Subject: Social Services

Part of speech: Noun, Feminine, Singular

Last updated: 14 August 2003

Welsh: Ymddiriedolaeth y Fforestydd Trofannol

English: Tropical Forest Trust

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Definition: TFT

Last updated: 10 December 2008

Welsh: Ymddiriedolaeth y Fforestydd Trofannol

English: TFT

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Definition: Tropical Forest Trust

Context: Teitl cwrteisi yn unig.

Last updated: 17 September 2013

Welsh: Ymddiriedolaeth y GIG

English: NHS Trust

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last updated: 15 March 2004

Welsh: Ymddiriedolaeth y Glaswelltiroedd

English: Grassland Trust

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Last updated: 20 September 2005

Welsh: Ymddiriedolaeth Ymwybyddiaeth y Ddaear Primrose

English: PEAT

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Definition: Primrose Earth Awareness Trust

Last updated: 29 November 2005

Welsh: Ymddiriedolaeth Ymwybyddiaeth y Ddaear Primrose

English: Primrose Earth Awareness Trust

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Definition: PEAT

Last updated: 29 November 2005

Welsh: Ymddiriedolaeth y Pererin

English: The Pilgrim Trust

Status C

Subject: Culture and the Arts

Part of speech: Noun, Feminine, Singular

Context: http://www.welshwildlife.org/attachments/Reserves/Handbooks%20Welsh/Glam/West/overton%20mere.pdf

Last updated: 10 November 2010

Welsh: Ymddiriedolaeth yr Amgylchedd Cymru

English: Wales Environment Trust

Status C

Subject: Environment

Part of speech: Noun, Feminine, Singular

Last updated: 20 November 2007

Welsh: Ymddiriedolaeth y Tywysog

English: Prince's Trust

Status C

Subject: Community Development

Part of speech: Noun, Feminine, Singular

Definition: Teitl cwrteisi yn unig.

Last updated: 9 June 2006

Welsh: ymddiriedolwr

English: trustee

Status C

Subject: General

Part of speech: Noun, Masculine, Singular

Last updated: 10 January 2008

Welsh: Ymddiriedolwr Cenedlaethol

English: National Trustee

Status A

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Last updated: 11 September 2007

Welsh: ymddiriedolwyr siarter

English: charter trustees

Status C

Subject: Legal

Part of speech: Noun, Plural

Last updated: 17 May 2011

Welsh: ymddwyn yn dreisgar neu'n fygythiol

English: engage in violent or threatening behaviour

Status A

Subject: Legal

Part of speech: Verb

Context: Applicants who engage in violent or threatening behaviour

Last updated: 6 March 2025

Welsh: ymddygiad

English: behaviour

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 27 November 2007

Welsh: ymddygiad

English: conduct

Status B

Subject: Justice and Order

Part of speech: Noun, Masculine, Singular

Context: behaviour

Last updated: 6 August 2012

Welsh: ymddygiadaeth

English: behaviourism

Status A

Subject: Health

Part of speech: Noun, Feminine, Singular

Notes: Term o faes seicoleg.

Last updated: 9 January 2020

Welsh: ymddygiad amheus

English: suspicious behaviour

Status A

Subject: ITC

Part of speech: Noun, Masculine, Singular

Context: Suggesting the presence of malware.

Last updated: 8 April 2013

Welsh: Ymddygiad a Phresenoldeb: Cynllun Gweithredu yn Ymateb i’r Adolygiad Cenedlaethol o Ymddygiad a Phresenoldeb

English: Behaving and Attending: Action Plan Responding to the National Behaviour and Attendance Review

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Information Document: 076/2009, March 2009.

Last updated: 1 June 2009

Welsh: ymddygiad ariannol

English: financial conduct

Status C

Subject: Finance and Statistics

Part of speech: Noun, Masculine, Singular

Last updated: 20 January 2006

Welsh: Ymddygiadau Nad Ydynt yn Iach

English: Unhealthy Behaviours

Status B

Subject: Health

Part of speech: Proper noun

Notes: Teitl prosiect gwella ansawdd sy'n canolbwyntio ar ymddygiadau penodol nad ydynt yn iach mewn cleifion sydd newydd eu cofrestru.

Last updated: 2 March 2023

Welsh: ymddygiad bygythiol

English: threatening behaviour

Status C

Subject: Justice and Order

Part of speech: Noun, Masculine, Singular

Last updated: 17 May 2011

Welsh: ymddygiad chwistrellu sy'n peri risg

English: injecting risk behaviour

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Last updated: 8 August 2013

Welsh: ymddygiad cyn-fwriadol

English: pre-intentional behaviour

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Plural: ymddygiadau cyn-fwriadol

Definition: Ymddygiad nad yw o dan reolaeth yr unigolyn, ond sy'n adlewyrchu ei gyflwr cyffredinol (ee cyfforddus, anghyfforddus, llwglyd neu gysglyd).

Last updated: 9 January 2020

Welsh: Ymddygiad Dros Ben Llestri mewn Plant Dan Ddeg

English: Over the Top Behaviour in the Under-10s

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Llyfryn datblygu sgiliau rhianta.

Last updated: 10 December 2008

Welsh: ymddygiad gorfodaethol

English: coercive behaviour

Status B

Subject: Legal

Part of speech: Noun, Masculine, Singular

Definition: Gweithred neu batrwm o weithredoedd sy’n cynnwys ymosod, bygwth, codi cywilydd a brawychu, neu fathau eraill o gam-drin person, gyda’r bwriad o niweidio, cosbi neu godi ofn ar y dioddefydd.

Notes: Gweler hefyd controlling behaviour / ymddygiad rheolaethol.

Last updated: 27 January 2022

Welsh: ymddygiad gorfodaethol a rheolaethol

English: coercive and controlling behaviour

Status B

Subject: Justice and Order

Part of speech: Noun, Masculine, Singular

Plural: ymddygiadau gorfodaethol a rheolaethol

Last updated: 2 July 2025

Welsh: ymddygiad gwael

English: bad behaviour

Status B

Subject: Justice and Order

Part of speech: Noun, Masculine, Singular

Last updated: 29 August 2012

Welsh: ymddygiad gwrthgymdeithasol

English: anti-social behaviour

Status A

Subject: Justice and Order

Part of speech: Noun, Masculine, Singular

Context: Gall cymryd rhan yn y celfyddydau ac mewn chwaraeon gael effaith bositif ar iechyd meddwl, llesiant ac iechyd corfforol a gall hefyd wella cysylltiadau cymdeithasol a lleihau ymddygiad gwrthgymdeithasol, gan felly gefnogi nodau llesiant amrywiol iawn.

Last updated: 25 July 2019

Welsh: Ymddygiad Gwrthgymdeithasol a Niwsans Cymdogion

English: Anti-Social Behaviour and Neighbourhood Nuisance

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 3 July 2002

Welsh: ymddygiad gwrthgymdeithasol sy'n gysylltiedig â thai

English: housing-related anti-social behaviour

Status B

Subject: Housing

Part of speech: Noun, Masculine, Singular

Last updated: 11 January 2012

Welsh: ymddygiad heriol

English: challenging behaviour

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 20 September 2005

Welsh: Ymddygiad Iechyd mewn Plant Oedran Ysgol

English: HBSC

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: health behaviour in school-aged children

Last updated: 17 May 2007

Welsh: Ymddygiad Iechyd mewn Plant Oedran Ysgol

English: HBSC Study

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Definition: HBSC = Health Behaviour in School-aged Children

Last updated: 17 May 2007

Welsh: Ymddygiad Iechyd mewn Plant Oedran Ysgol

English: Health Behaviour in School-aged Children

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: HBSC

Last updated: 17 May 2007

Welsh: ymddygiad llonydd

English: sedentary behaviour

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 7 May 2009

Welsh: Ymddygiad mewn Ysgolion: Dulliau Diogel ac Effeithiol o Ymyrryd

English: Behaviour in Schools: Safe and Effective Intervention

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 1 June 2009

Welsh: ymddygiad moesegol

English: ethical behaviour

Status B

Subject: General

Part of speech: Noun, Masculine, Singular

Plural: ymddygiadau moesegol

Last updated: 25 January 2024