TermCymru

Results are displayed in English alphabetical order A-Z
English: upright bitter-vetch
Welsh: ffacbysen chwerw
Status A
Subject: Plants
Part of speech: Noun, Feminine, Singular
Definition: Another name for 'wood bitter-vetch' (Vicia orobus).
Last Updated: 29 February 2012
English: UPRN
Welsh: Cyfeirnod Eiddo Unigryw
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Plural: Cyfeirnodau Eiddo Unigryw
Notes: Dyma'r acronym Saesneg a ddefnyddir am Unique Property Reference Number.
Last Updated: 28 July 2022
English: uprooting
Welsh: dadwreiddio
Status A
Subject: Environment
Part of speech: Verb
Notes: Yng nghyd-destun y gyfundrefn gyfreithiol ar gyfer cynllunio. Gweithred a waherddir heb gydsyniad yr awdurdod cynllunio lleol os oes gorchymyn diogelu coed neu orchymyn diogelu coetir yn berthnasol i'r goeden dan sylw.
Last Updated: 18 February 2026
English: UPS
Welsh: uwch raddfa gyflog
Status C
Subject: Personnel
Part of speech: Noun, Feminine, Singular
Definition: upper pay scale
Last Updated: 13 May 2008
English: UPS
Welsh: Arwynebau Uwch-fanwl
Status C
Subject: Economic development
Part of speech: Noun, Plural
Definition: Ultra-precision Surfaces
Last Updated: 19 December 2006
English: UPSI
Welsh: Sefydliad y Prifysgolion ar Wyddorau’r Heddlu
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Universities' Police Science Institute. A combination of South Wales Police and the Universities of Cardiff and Glamorgan.
Last Updated: 13 July 2006
English: upskill
Welsh: uwchsgilio
Status B
Subject: Personnel
Part of speech: Verb
Context: Ydych chi'n credu y bydd ein camau gweithredu i uwchsgilio'r gweithlu er mwyn diwallu anghenion iaith, lleferydd a chyfathrebu yn golygu y byddwn yn fwy llwyddiannus yn adnabod problemau iaith, lleferydd a chyfathrebu?
Last Updated: 14 March 2024
English: upskirting
Welsh: uwchsbecian
Status A
Subject: Justice and order
Part of speech: Verb
Definition: Arfer o dynnu ffotograff neu fideo o dan sgert neu gilt heb ganiatâd, at ddibenion rhywiol neu faleisus.
Notes: Safonwyd y term hwn ar sail y canllawiau ar drosi termau slangaidd Saesneg. Gweler yr erthygl yn yr Arddulliadur. Gweler hefyd y term downshirting / lawrsbecian.
Last Updated: 7 May 2025
English: upstand
Welsh: piler gwefru
Status B
Subject: Transport
Part of speech: Noun, Masculine, Singular
Plural: pileri gwefru
Definition: Strwythur penodol ar gyfer gwefru batris ceir trydan. Fel arfer, bydd wedi ei deilwra ar gyfer darparu trydan mewn modd sy'n caniatáu gwefru'n sydyn.
Notes: Yng nghyd-destun ceir trydan. Cymharer ag outlet / pwynt trydan.
Last Updated: 5 March 2020
English: upstream
Welsh: oddi wrth y cwsmer
Status C
Subject: ICT
Part of speech: Adjective
Definition: Broadband speed eg up to 250 kbps upstream.
Last Updated: 22 January 2007
English: upstream intervention
Welsh: ymyriad rhagofalus
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Plural: ymyriadau rhagofalus
Definition: Y cysyniad o ragweld effeithiau andwyol sefyllfaoedd a digwyddiadau a fyddai, pe na wneid rhywbeth amdanynt, yn gallu arwain at ganlyniadau gwael i iechyd, gyda'r bwriad o ymyrryd yn gynnar er mwyn atal y canlyniadau hynny. Er enghraifft, mae addysgu plant ysgol am reolau'r ffordd fawr yn gallu lleihau eu risg i ddioddef anafiadau mewn damwain ar y ffyrdd.
Last Updated: 20 July 2023
English: upstream oil sector
Welsh: sector olew uwch
Status C
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Definition: The Upstream Oil sector (exploration and production sector) encompasses all activities, starting from searching (exploration), recovery and the production of crude oil and / or Natural gas.
Last Updated: 5 June 2015
English: upstream risk
Welsh: risg ymhellach i fyny'r gadwyn gyflenwi
Status A
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Context: In a supply chain.
Last Updated: 6 January 2014
English: upstream space research
Welsh: ymchwil sylfaenol diwydiant y gofod
Status B
Subject: Economic development
Part of speech: Noun, Feminine, Singular
Context: Mae Prifysgol Aberystwyth yn chwarae rhan weithredol ym Mhartneriaeth Academaidd Gofod Cymru ac mae wedi helpu prosiect Beagle 2 drwy ei Grŵp Roboteg Deallus. Mae hefyd yn cynnig Canolfan Ymchwil Arsylwi'r Ddaear sy'n darparu arbenigedd mewn ymchwil sylfaenol ac ymchwil eilaidd diwydiant y gofod.
Last Updated: 14 February 2019
English: uptake
Welsh: amsugno
Status B
Subject: Agriculture
Part of speech: Verb
Definition: Y broses o dynnu sylwedd (hylif, gan amlaf) i mewn i organeb neu i organ corff.
Context: Ewch ati i gyfrifo maint y nitrogen sydd ar gael i’r cnwd ei amsugno o dail organig.
Last Updated: 1 October 2020
English: uptake rate
Welsh: cyfradd gyfranogi
Status B
Subject: Social services
Part of speech: Noun, Feminine, Singular
Definition: Yng nghyd-destun y Cynllun Peilot Incwm Sylfaenol i Bobl Ifanc sy'n Gadael Gofal yng Nghymru, cyfradd a gyfrifir ar sail canran y bobl ifanc a fanteisiodd ar y cynnig i gael incwm sylfaenol (derbynyddion) a chanran cyfanswm nifer y bobl ifanc gymwys sydd â phrofiad o fod mewn gofal.
Last Updated: 22 October 2024
English: up-to-date
Welsh: cyfredol
Status B
Subject: Tourism and leisure
Part of speech: Adjective
Definition: neu 'i’r funud'
Last Updated: 29 March 2006
English: upturn
Welsh: gwelliant
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Last Updated: 16 October 2009
English: upward bias
Welsh: tuedd tuag i fyny
Status B
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last Updated: 5 December 2023
English: upward delegation
Welsh: dirprwyo i uwch swyddog
Status C
Subject: General
Part of speech: Verb
Last Updated: 1 September 2010
English: upward-only rent review clause
Welsh: cymal adolygu rhent tuag i fyny yn unig
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: UORR
Last Updated: 28 October 2004
English: upwards movements in value
Welsh: symudiadau ar i fyny o ran gwerth
Status C
Subject: Finance and statistics
Part of speech: Noun, Plural
Context: Cymerir symudiadau ar i fyny o ran gwerth i’r gronfa ailbrisiadau.
Notes: Yng nghyd-destun asedau ac atebolrwyddau yng nghyfrifon Llywodraeth Cymru.
Last Updated: 24 October 2024
English: upward trend
Welsh: tuedd ar i fyny
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Last Updated: 3 October 2005
English: upwind configuration wind turbine
Welsh: tyrbin gwynt sy'n troi'n awtomatig i wynebu'r gwynt
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 17 November 2011
English: UQP
Welsh: Gweithdrefn ar gyfer Ansawdd Anfoddhaol
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: Unsatisfactory Quality Procedure
Last Updated: 7 May 2013
English: uranium
Welsh: wraniwm
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: U
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: URBACT Programme
Welsh: Rhaglen URBACT
Status C
Subject: Europe
Part of speech: Noun, Feminine, Singular
Definition: Rhaglen Ewropeaidd sy'n ceisio annog dinasoedd Ewrop i rannu eu profiadau â'i gilydd, a hefyd ddatblygu a dosbarthu gwybodaeth am yr holl faterion sy'n gysylltiedig â datblygu trefol cynaliadwy.
Last Updated: 2 February 2009
English: urban area
Welsh: ardal drefol
Status B
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: ardaloedd trefol
Last Updated: 16 September 2024
English: urban containment
Welsh: cyfyngu ar flerdwf trefol
Status B
Subject: Planning
Part of speech: Verb
Definition: Y broses o reoli blerdwf trefol.
Last Updated: 1 May 2024
English: urban core
Welsh: craidd trefol
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 27 February 2012
English: urban design
Welsh: dylunio trefol
Status C
Subject: Planning
Part of speech: Verb
Last Updated: 23 July 2003
English: urban development area
Welsh: ardal datblygu trefol
Status A
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: ardaloedd datblygu trefol
Context: Ar gyfer darpariaeth bellach ynghylch y caniatâd y caniateir ei roi drwy orchymyn datblygu mewn cysylltiad â chynigion i ddatblygu ardal datblygu trefol neu dref newydd, gweler adran 148 o Ddeddf Llywodraeth Leol, Cynllunio a Thir 1980 ac adran 7 o Ddeddf Trefi Newydd 1981.
Last Updated: 5 March 2024
English: urban development corporation
Welsh: corfforaeth datblygu trefol
Status A
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: corfforaethau datblygu trefol
Definition: Corff statudol a sefydlir o dan Ddeddf Llywodraeth Leol, Cynllunio a Thir 1980 at ddiben adfywio ardal datblygiad trefol.
Last Updated: 18 February 2026
English: Urban Development Fund
Welsh: Cronfa Datblygu Trefol  
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Definition: UDF
Last Updated: 22 January 2009
English: urban districts
Welsh: dosbarthau trefol
Status C
Subject: Local government
Part of speech: Noun, Plural
Last Updated: 2 November 2010
English: urban fringe
Welsh: cyrion y dref
Status C
Subject: Environment
Part of speech: Noun, Plural
Definition: Predominantly open land on the edge of an existing urban area.
Last Updated: 10 January 2003
English: Urban: Further from a major town or city
Welsh: Trefol: Pellach o dref neu ddinas sylweddol
Status B
Subject: Finance and statistics
Part of speech: Adjective
Notes: Dosbarthiad daearyddol at ddibenion ystadegau Llywodraeth Cymru, yn rhan o’r Dosbarthiad Gwledig-Trefol.
Last Updated: 11 March 2026
English: urban green space
Welsh: man gwyrdd trefol
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: mannau gwyrdd trefol
Context: Ein polisi ni, a ddatblygwyd mewn partneriaeth ag awdurdodau lleol, yw rhoi blaenoriaeth i ddynodi mannau gwyrdd trefol o ansawdd uchel sy’n dawel ac heddychlon ac felly’n llesol i’r trigolion lleol.
Last Updated: 16 September 2024
English: urban growth
Welsh: twf trefol
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 13 August 2020
English: urban investment grant
Welsh: grant buddsoddi trefol
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: Urban: Nearer to a major town or city
Welsh: Trefol: Agosach at dref neu ddinas sylweddol
Status B
Subject: Finance and statistics
Part of speech: Adjective
Notes: Dosbarthiad daearyddol at ddibenion ystadegau Llywodraeth Cymru, yn rhan o’r Dosbarthiad Gwledig-Trefol.
Last Updated: 11 March 2026
English: Urban Prosperity
Welsh: Ffynnu yn y Dref
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Un o gategorïau system ddosbarthu ddemograffeg Acorn
Last Updated: 28 March 2018
English: urban quiet area
Welsh: man tawel trefol
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 18 May 2012
English: urban regeneration
Welsh: adfywio trefol
Status C
Subject: Local government
Part of speech: Verb
Last Updated: 14 June 2004
English: urban regeneration company
Welsh: cwmni adfywio trefol
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last Updated: 3 December 2003
English: urban renewal
Welsh: adnewyddu trefol
Status C
Subject: Planning
Part of speech: Verb
Last Updated: 23 July 2003
English: Urban Search and Rescue
Welsh: Chwilio ac Achub Trefol
Status C
Subject: Fire and rescue
Part of speech: Verb
Definition: USAR
Last Updated: 29 September 2011
English: urban sprawl
Welsh: blerdwf trefol
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 16 April 2012
English: urban village
Welsh: pentref trefol
Status C
Subject: Planning
Part of speech: Noun, Masculine, Singular
Last Updated: 23 July 2003
English: Urban Walks
Welsh: Urban Walks
Status C
Subject: Planning
Part of speech: Neutral
Definition: Company name.
Last Updated: 6 May 2005