TermCymru

Results are displayed in alphabetical order.

English: User Experience Service

Welsh: Gwasanaeth Profiad Defnyddwyr

Status A

Subject: ICT

Part of speech: Noun, Masculine, Singular

Plural: Gwasanaethau Profiad Defnyddwyr

Last Updated: 10 April 2024

English: user friendly

Welsh: hawdd ei ddefnyddio

Status C

Subject: Agriculture

Part of speech: Adjective

Last Updated: 14 June 2004

English: user involvement initiatives

Welsh: mentrau cynnwys defnyddwyr

Status C

Subject: Social services

Part of speech: Noun, Plural

Last Updated: 21 October 2008

English: user-led research

Welsh: ymchwil sy’n cael ei harwain gan ddefnyddwyr

Status C

Subject: Social services

Part of speech: Noun, Feminine, Singular

Last Updated: 21 October 2008

English: user-led services

Welsh: gwasanaeth dan arweiniad y defnyddiwr

Status B

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Plural: gwasanaethau dan arweiniad y defnyddwyr

Last Updated: 24 September 2020

English: username

Welsh: enw defnyddiwr

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last Updated: 19 July 2005

English: user referral

Welsh: atgyfeirio defnyddwyr

Status A

Subject: ICT

Part of speech: Verb

Context: Gellir defnyddio "atgyfeiriadau defnyddwyr" hefyd.

Last Updated: 5 March 2013

English: users

Welsh: defnyddwyr

Status C

Subject: Personnel

Part of speech: Noun, Plural

Last Updated: 10 July 2008

English: User/Survivor Network

Welsh: Rhwydwaith Defnyddwyr a Goroeswyr

Status C

Subject: Health

Part of speech: Noun, Masculine, Singular

Last Updated: 14 September 2004

English: User Working Group

Welsh: Gweithgor Defnyddwyr

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Ffermwyr sy’n treialu systemau ar-lein y PAC.

Last Updated: 12 July 2012

English: Use your head. Teach

Welsh: Defnyddiwch eich pen. Addysgwch

Status C

Subject: Education

Part of speech: Verb

Definition: Teacher Training Agency recruitment campaign

Last Updated: 15 March 2006

English: Using expertise

Welsh: Defnyddio arbenigedd

Status C

Subject: Personnel

Part of speech: Verb

Definition: One of the competencies contained in the Assembly's Competencies Framework.

Last Updated: 2 June 2005

English: Using the CQFW to promote student success and lifelong learning

Welsh: Defnyddio FfCChC i hybu llwyddiant myfyrwyr a dysgu gydol oes

Status C

Subject: Education

Part of speech: Verb

Last Updated: 1 September 2010

English: Usk

Welsh: Brynbuga

Status A

Subject: Place-names

Part of speech: Proper noun

Definition: Sir Fynwy

Last Updated: 22 January 2004

English: Uskmouth

Welsh: Aber-wysg

Status C

Subject: Place-names

Part of speech: Proper noun

Last Updated: 12 May 2006

English: Usk Valley Lamb Finishers Group

Welsh: Grŵp Pesgi Ŵyn Dyffryn Wysg

Status C

Subject: Agriculture

Part of speech: Proper noun, Masculine, Singular

Last Updated: 13 November 2014

English: USP

Welsh: pwynt gwerthu unigryw

Status B

Subject: Tourism and leisure

Part of speech: Noun, Masculine, Singular

Definition: unique selling point

Last Updated: 29 March 2006

English: USSR

Welsh: Yr Undeb Sofietaidd

Status C

Subject: Place-names

Part of speech: Noun, Masculine, Singular

Definition: Undeb Gweriniaethau Sosialaidd y Sofiet

Last Updated: 17 August 2004

English: US Team Support

Welsh: Cymorth Tîm yr Unol Daleithiau

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 20 January 2006

English: US Team Support

Welsh: Cymorth Tîm yr UD

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 22 February 2006

English: US Trade Development Manager

Welsh: Rheolwr Datblygu Masnach yr UD

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last Updated: 22 February 2006

English: usually resides

Welsh: preswylio fel arfer

Status C

Subject: Law

Part of speech: Verb

Last Updated: 3 October 2005

English: UT

Welsh: teitl prifysgol

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Last Updated: 7 March 2018

English: uterus

Welsh: croth

Status C

Subject: Health

Part of speech: Noun, Feminine, Singular

Last Updated: 3 April 2009

English: UTI

Welsh: UTI

Status B

Subject: Health

Part of speech: Noun, Masculine, Singular

Notes: Dyma'r acronym a ddefnydir yn y ddwy iaith am urinary tract infection / haint y llwybr wrinol

Last Updated: 30 March 2017

English: Utilities Act 2000

Welsh: Deddf Cyfleustodau 2000

Status C

Subject: Planning

Part of speech: Noun, Feminine, Singular

Last Updated: 10 January 2003

English: utilities contract

Welsh: contract cyfleustodau

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: contractau cyfleustodau

Context: In this Act, “utilities contract” means a contract for the supply of goods, services or works wholly or mainly for the purpose of a utility activity.

Notes: Term o faes caffael. Ychwanegwyd i’r gronfa yn sgil Deddf Caffael 2023 (deddfwriaeth Llywodraeth y DU, sydd ar gael yn Saesneg yn unig) a Rheoliadau Caffael (Cymru) 2024. Daw’r frawddeg gyd-destunol Saesneg o Ddeddf Caffael 2023.

Last Updated: 31 July 2024

English: utilities dynamic market

Welsh: marchnad ddynamig cyfleustodau

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: marchnadoedd dynamig cyfleustodau

Context: In this Act a “utilities dynamic market” means a dynamic market established only for the purpose of the award of utilities contracts by utilities.

Last Updated: 31 July 2024

English: utilities framework

Welsh: fframwaith cyfleustodau

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: fframweithiau cyfleustodau

Context: In this section “a utilities framework” is a framework which does not provide for the future award of public contracts other than utilities contracts.

Last Updated: 31 July 2024

English: Utilities Network Planning & Management

Welsh: Cynllunio a Rheoli Rhwydweithiau Cyfleustodau

Status A

Subject: Education

Part of speech: Proper noun

Context: Apprenticeship framework.

Last Updated: 22 July 2013

English: utility

Welsh: cyfleustod

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: cyfleustodau

Definition: Gwasanaeth neu nwydd a ystyrir yn hanfodol i'r cyhoedd, ee trydan a dŵr, neu'r endid sy'n darparu'r gwasanaeth neu'r nwydd.

Last Updated: 31 July 2024

English: utility bill

Welsh: bil cyfleustodau

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Plural: biliau cyfleustodau

Context: Baseline Personnel Security Standard (BPSS) requires the applicant to produce in person, 3 original forms of Identification Documents, one of which should be photographic (passport, new driving license), one document should show the current address and th

Last Updated: 13 April 2017

English: utility company

Welsh: cwmni cyfleustodau

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Plural: cwmnïau cyfleustodau

Last Updated: 30 June 2022

English: utility factors

Welsh: ffactorau defnydd

Status B

Subject: Environment

Part of speech: Noun, Plural

Definition: Mesurau sy’n dangos pa mor effeithlon yw cerbydau trydan hybrid plygio i mewn (PHEVs) o ran eu defnydd o ynni neu allyriadau, yn seiliedig ar amodau rheoleiddiol penodol.

Last Updated: 16 October 2025

English: utility room

Welsh: ystafell aml-bwrpas

Status C

Subject: Housing

Part of speech: Noun, Feminine, Singular

Last Updated: 20 August 2008

English: UTR

Welsh: UTR

Status B

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am Unique Taxpayer Reference. Nid oes angen ychwanegu'r gair "rhif" wrth drosi "Unique Taxpayer Reference number" i'r Gymraeg, ond gan amlaf bydd ei angen wrth drosi "UTR number".

Last Updated: 18 June 2024

English: UTRN

Welsh: CUT

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Context: ystyr "CUT" yw'r cyfeirnod unigryw trafodiad a ddyrennir i drafodiad tir gan ACC at ddibenion TTT.

Notes: Dyma'r acronymau a ddefnyddir yng nghyd-destun Y Dreth Trafodiadau Tir am unique transaction reference number / cyfeirnod unigryw trafodiad.

Last Updated: 13 December 2017

English: utterance

Welsh: llefariad

Status B

Subject: Culture and the arts

Part of speech: Noun, Masculine, Singular

Plural: llefariadau

Definition: Yr union eiriau a ddefnyddir wrth siarad, nid o reidrwydd wedi'u mynegi mewn brawddegau cyflawn.

Notes: Term o faes ieithyddiaeth a ddefnyddir mewn deunyddiau sy’n gysylltiedig â CEFR, y Fframwaith Cyfeirio Cyffredin Ewropeaidd ar gyfer Ieithoedd.

Last Updated: 2 October 2025

English: u-turn

Welsh: tro pedol

Status A

Subject: Transport

Part of speech: Noun, Masculine, Singular

Plural: troeon pedol

Definition: tro siâp 'u' a wneir gan yrrwr cerbyd er mwyn wynebu'r cyfeiriad gwrthwyneb i'r man cychwyn.

Last Updated: 16 November 2021

English: UV-C

Welsh: UV-C

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Goleuni uwchfioled ar donfedd o 100-280nm. Mae gan oleuni ar y donfedd hon nodweddion germladdol.

Last Updated: 4 February 2021

English: UV filtration system

Welsh: system ffiltro UV

Status C

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Context: Glastir ACRES

Last Updated: 14 July 2010

English: UV index

Welsh: mynegai UV

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last Updated: 8 June 2020

English: UV index reading

Welsh: darlleniad mynegai UV

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Plural: darlleniadau mynegai UV

Last Updated: 8 June 2020

English: UV tanning

Welsh: defnyddio gwelyau haul

Status B

Subject: Health

Part of speech: Verb

Notes: Yng nghyd-destun triniaethau harddwch. Cymharer â'r cofnod am self-tanning / defnyddio hylifau lliw haul.

Last Updated: 5 August 2020

English: Uwch Aled

Welsh: Uwch Aled

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Conwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Conwy (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: Uwch Conwy

Welsh: Uwch Conwy

Status A

Subject: Place-names

Part of speech: Proper noun

Notes: Ward etholiadol ym Mwrdeistref Sirol Conwy. Dyma'r enwau a ragnodwyd yn Gymraeg a Saesneg ar gyfer y ward yng Ngorchymyn Bwrdeistref Sirol Conwy (Trefniadau Etholiadol) 2021.

Last Updated: 17 August 2022

English: UWCM

Welsh: CMPC

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: University of Wales College of Medicine

Last Updated: 14 June 2004

English: UWHA

Welsh: Cymdeithas Tai Unedig Cymru

Status A

Subject: Housing

Part of speech: Noun, Feminine, Singular

Definition: United Welsh Housing Association

Last Updated: 7 May 2008

English: UWIC

Welsh: UWIC

Status A

Subject: Education

Part of speech: Neutral

Definition: University of Wales Institute, Cardiff

Context: Became Cardiff Metropolitan University.

Last Updated: 23 July 2003

English: UWP

Welsh: GPC

Status A

Subject: Education

Definition: University of Wales Press

Last Updated: 2 July 2007

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