TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Adnewyddu Strategol ar sail Ardal
English: Strategic Area Based Renewal
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 3 July 2002
Welsh: adrodd ar sail oedran
English: age-based reporting
Status B
Subject: Finance and statistics
Part of speech: Verb
Last updated: 11 December 2025
Welsh: adroddiad ar sail rhagoriaeth
English: merits report
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Context: Merits of proposed legislation.
Last updated: 23 March 2010
Welsh: aflonyddu ar sail rhyw
English: sex-based harassment
Status B
Subject: General
Part of speech: Verb
Last updated: 9 March 2023
Welsh: Allyriadau Nwyon Tŷ Gwydr ar ffurf Màs o Garbon a bwysolwyd ar sail ei Botensial Cynhesu Byd-eang
English: Greenhouse Gas Emissions as GWP-weighted Equivalent Mass of Carbon (MtC)
Status C
Subject: Environment
Part of speech: Noun, Plural
Last updated: 7 December 2007
Welsh: Archwiliad Cenedlaethol ar Gamfanteisio’n Rhywiol ar Blant a Cham-drin Plant yn Rhywiol ar sail Grŵp
English: National Audit on Group-Based Child Sexual Exploitation and Abuse
Status B
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar enw archwiliad a gomisiynwyd gan Lywodraeth y DU ac a gadeiriwyd gan y Fonesig Casey.
Last updated: 31 July 2025
Welsh: Archwiliad Gwahaniaethau ar sail Hil
English: Race Disparity Audit
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Context: Fel prosiect enghreifftiol fe wnaethant roi cymorth i Archwiliad Gwahaniaethau ar sail Hil Llywodraeth y DU trwy gysylltu gwahanol setiau data a oedd yn eu helpu i ddeall canlyniadau ar gyfer gwahanol grwpiau ethnig.
Last updated: 13 June 2019
Welsh: arolygiad ar sail risg
English: risk-based inspection
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Definition: e.e. o dai amlfeddiannaeth
Last updated: 8 December 2004
Welsh: ar sail hil
English: racial
Status A
Subject: General
Part of speech: Adjective
Notes: Daw'r term hwn o gasgliad y Grŵp Gorchwyl a Gorffen ar Derminoleg ym maes Cydraddoldeb o ran Hil ac Ethnigrwydd. Diffiniad a nodiadau defnydd y Grŵp a gofnodir gyda'r cofnod hwn: "Os nad yw ‘ar sail hil’ yn gweithio mewn cyd-destun arbennig, weithiau mae modd defnyddio ‘hil’ yn ansoddeiriol, e.e. ‘gwahaniaethu ar sail hil’ (‘racial discrimination’) ond ‘strategaeth hil’ (‘racial strategy’). PEIDIWCH â defnyddio ‘hiliol’ gan fod y term hwnnw’n cael ei ddefnyddio i gyfateb i ‘racist’."
Last updated: 18 April 2023
Welsh: ar sail perfformiad
English: performance based
Status B
Subject: Law
Part of speech: Adjective
Last updated: 13 February 2012
Welsh: ar sail y gost a'r elw
English: on a cost plus basis
Status C
Subject: Finance and statistics
Part of speech: Adverb
Last updated: 2 August 2006
Welsh: arwahanu ar sail rhyw
English: sex segregation
Status B
Subject: General
Part of speech: Verb
Context: Sex segregation in sport and physical activity: competitive sport Separation based on sex is permitted under the Equality Act 2010 where separation is required for the safety of competitors or for fair competition.
Notes: Yng nghyd-destun cadw disgyblion ysgol ar wahân ar sail eu rhyw (yn hytrach na'u rhywedd).
Last updated: 1 May 2024
Welsh: Arweinydd Rhaglenni ar sail Ardal
English: Area Based Programme Lead
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Swydd yn yr Is-adran Pobl a’r Amgylchedd yn Llywodraeth Cymru.
Last updated: 13 July 2016
Welsh: asesiadau cenedlaethol ar sail samplu
English: national sample-based assessments
Status B
Subject: Education
Part of speech: Noun, Plural
Last updated: 20 July 2023
Welsh: asesiad effaith ar sail rhywedd
English: gender impact assessment
Status B
Subject: General
Part of speech: Noun, Masculine, Singular
Plural: asesiadau effaith ar sail rhywedd
Last updated: 11 April 2024
Welsh: atebion ar sail natur
English: nature-based solutions
Status B
Subject: Environment
Part of speech: Noun, Plural
Definition: Gweithredoedd i ddiogelu ecosystemau naturiol neu ecosystemau a addaswyd, eu rheoli'n gynaliadwy a'u hadfer, ac ar y cyd â hynny fynd i'r afael â heriau i'r gymdeithas yn effeithiol ac yn hyblyg. Drwy hyn, sicrheir manteision i les pobl ac i fioamrywiaeth.
Last updated: 13 August 2020
Welsh: Atebion ar sail y Model Cymdeithasol
English: Social Model Solutions
Status C
Subject: Social services
Part of speech: Noun, Plural
Last updated: 30 April 2003
Welsh: bargeinio ar sail safbwyntiau
English: positional bargaining
Status B
Subject: Politics
Part of speech: Verb
Definition: Math o negodi sy'n seiliedig ar geisio cyrraedd nodau penodol, ac a ystyrir yn wahanol i negodi ar sail egwyddorion.
Last updated: 31 January 2024
Welsh: blwyddyn sail brisiau
English: price base year
Status A
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 29 November 2016
Welsh: bwlio ar sail rhywedd
English: gender-based bullying
Status B
Subject: General
Part of speech: Verb
Context: Guidance includes how to respond to prejudice-related bullying including transphobic, sexist and gender-based bullying.
Last updated: 1 May 2024
Welsh: cam-drin domestig, trais ar sail rhywedd a thrais rhywiol
English: domestic abuse, gender-based violence and sexual violence
Status A
Subject: Social services
Part of speech: Verb
Last updated: 5 August 2014
Welsh: camfanteisio’n rhywiol ar blant a cham-drin plant yn rhywiol ar sail grŵp
English: group-based child sexual exploitation and abuse
Status B
Subject: Justice and order
Part of speech: Verb
Last updated: 31 July 2025
Welsh: Confensiwn y Cenhedloedd Unedig ar Ddiddymu Gwahaniaethu ar sail Hil
English: United Nations Convention on the Elimination of Racial Discrimination
Status B
Subject: Community development
Part of speech: Noun, Masculine, Singular
Notes: Defnyddir yr acronym ICERD yn y ddwy iaith
Last updated: 18 April 2023
Welsh: cosb ar sail y dreth
English: tax geared penalty
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last updated: 26 April 2010
Welsh: cydnabyddiaeth ar sail perfformiad
English: earned recognition
Status A
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Context: Rydyn ni am edrych a fyddai system o gydnabyddiaeth sy’n seiliedig ar berfformiad yn briodol er mwyn osgoi'r anghyfleustra o archwilio ffermydd isel eu risg.
Notes: Mewn perthynas â'r Cynllun Ffermio Cynaliadwy yn benodol.
Last updated: 11 July 2019
Welsh: cydsyniad ar sail gwybodaeth
English: informed consent
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Informed consent– the person must be given all of the information in terms of what the treatment involves, including the benefits and risks, whether there are reasonable alternative treatments and what will happen if treatment doesn't go ahead.
Last updated: 24 October 2016
Welsh: cydsyniad ar sail penderfyniad cytbwys
English: informed consent
Status B
Subject: Social services
Part of speech: Noun, Masculine, Singular
Last updated: 27 April 2009
Welsh: cyllid ar sail disgyblion
English: pupil-led funding
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun trefniadau ariannu ysgolion.
Last updated: 25 November 2025
Welsh: cyllid ar sail lleoedd ysgol
English: school place-led funding
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Notes: Yng nghyd-destun trefniadau ariannu ysgolion.
Last updated: 25 November 2025
Welsh: cyllidebu ar sail rhywedd
English: gender budgeting
Status B
Subject: General
Part of speech: Verb
Last updated: 11 April 2024
Welsh: cyllid neilltuedig ar sail thema
English: hypothecated theme-based funding
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 7 March 2018
Welsh: cyllido ar sail canlyniadau
English: outcome funding
Status C
Subject: Finance and statistics
Part of speech: Verb
Definition: ELWA (contractau darparwyr addysg).
Last updated: 18 January 2007
Welsh: Cynghorydd Gweinidogol ar Gam-drin Domestig, Trais ar Sail Rhywedd a Thrais Rhywiol
English: Ministerial Adviser on Domestic Abuse, Gender-based Violence and Sexual Violence
Status A
Subject: Justice and order
Part of speech: Proper noun, Masculine, Singular
Last updated: 13 May 2014
Welsh: Cynllun Allforio ar sail Dyddiad
English: Date Based Export Scheme
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: DBES
Last updated: 10 September 2003
Welsh: Cynllun Allforio ar sail Dyddiad
English: DBES
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Definition: Date Based Export Scheme
Last updated: 10 September 2003
Welsh: Cynllun ar Sail Cyflog a Gontractiwyd Allan
English: Contracted-out Salary Related Scheme
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: COSRS
Context: HMRC
Last updated: 7 November 2011
Welsh: Cynllun ar Sail Cyflog a Gontractiwyd Allan
English: COSRS
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: Contracted-out Salary Related Scheme
Context: HMRC
Last updated: 7 November 2011
Welsh: cynllun hyfforddi athrawon ar sail cyflogaeth
English: employment-based teacher training scheme
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 8 December 2004
Welsh: Cynllun Pensiwn y Wladwriaeth ar sail Enillion
English: State Earnings Related Pension Scheme
Status C
Subject: Social services
Part of speech: Noun, Masculine, Singular
Definition: DWP term
Last updated: 13 February 2003
Welsh: dadansoddwr sbectrometreg amser ehedeg màs ar sail dadsugno-ïoneiddio drwy laser â chymorth matricsau
English: matrix-assisted laser desorption-ionization time-of-flight mass spectrometry analysers
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: dadansoddwyr spectometreg amser ehedeg màs ar sail dadsugno-ïoneiddio drwy laser â chymorth matricsau
Last updated: 19 October 2022
Welsh: datblygu polisi ar sail tystiolaeth
English: evidence informed policy development
Status C
Subject: Health
Part of speech: Verb
Last updated: 12 June 2007
Welsh: Deddf Gwahaniaethu ar sail Anabledd
English: DDA
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: Disability Discrimination Act
Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau. 
Last updated: 14 November 2023
Welsh: Deddf Gwahaniaethu ar sail Anabledd 2005
English: Disability Discrimination Act 2005
Status B
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: DDA
Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau. 
Last updated: 14 November 2023
Welsh: Deddf Gwahaniaethu ar sail Rhyw 1975
English: Sex Discrimination Act 1975
Status B
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 10 April 2024
Welsh: Deddf Gwahaniaethu ar sail Rhyw (Ymgeiswyr Etholiadol) 2002
English: Sex Discrimination (Election Candidates) Act 2002
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.
Last updated: 10 April 2024
Welsh: dull ar sail ardal
English: area-based approach
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Context: Mae modd manylu ee "dull rheoli ar sail ardal".
Last updated: 2 October 2013
Welsh: dull o reoleiddio ar sail risg
English: risk based approach to regulation
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 12 January 2012
Welsh: dyrannu ar sail y boblogaeth
English: population allocation
Status B
Subject: Politics
Part of speech: Verb
Notes: Yng nghyd-destun yr ymateb i sefyllfa Wcráin a'r cynllun Cartrefi i Wcráin.
Last updated: 26 January 2023
Welsh: dysgu ar sail profiad
English: operant learning
Status A
Subject: Education
Part of speech: Verb
Definition: Proses lle bydd goblygiadau gweithred yn newid y tebygolrwydd y caiff ei ailadrodd. Er enghraifft, os yw unigolyn yn dysgu bod un math o ymddygiad yn arwain at gosb, mae'n llai tebygol y bydd y math hwnnw o ymddygiad yn cael ei ailadrodd.
Last updated: 9 January 2020
Welsh: Gorchymyn Deddf Gwahaniaethu ar sail Anabledd 2005 (Cychwyn Rhif 1) (Cymru) 2007
English: The Disability Discrimination Act 2005 (Commencement No. 1) (Wales) Order 2007
Status A
Subject: Titles of legislation
Part of speech: Noun, Masculine, Singular
Notes: Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau. 
Last updated: 17 November 2023