TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Ymyrraeth Gynnar Integredig a Chymorth Dwys i Blant, Pobl Ifanc a Theuluoedd - y Gogledd
English: Integrated early intervention and intensive support for Children, Young People and Families-North Wales
Status B
Subject: Social services
Part of speech: Noun, Feminine, Singular
Notes: Cynllun grant
Last updated: 12 December 2019
Welsh: ymyrraeth wedi’i nythu
English: nested intervention
Status B
Subject: General
Part of speech: Noun, Feminine, Singular
Plural: ymyraethau wedi'u nythu
Context: ‌Mae'r cynlluniau peilot yn cynnwys ymyrraeth wedi'i nythu o gymorth rheoli pwysau ar gyfer teuluoedd â phlant rhwng tair a saith oed sydd uwchben yr 91‌ain‌ ganradd o ran pwysau.
Last updated: 21 February 2024
Welsh: ymyrraeth wedi'i thargedu
English: targeted intervention
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Context: Mae'r bwrdd iechyd yn dal mewn ymyrraeth wedi'i thargedu ar gyfer perfformiad a chanlyniadau, a monitro uwch ar gyfer cyllid, strategaeth a chynllunio. 
Last updated: 9 April 2024
Welsh: ymyrryd
English: interrupt
Status B
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 19 July 2005
Welsh: ymyrryd
English: molest
Status C
Subject: Justice and order
Part of speech: Verb
Last updated: 3 June 2011
Welsh: ymyrryd
English: intervene
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: mewn achos e.e. fel amicus curiae
Context: in an action e.g. as a amicus curiae
Last updated: 18 October 2011
Welsh: ymyrryd â
English: tamper with
Status B
Subject: Food
Part of speech: Verb
Last updated: 16 December 2011
Welsh: ymyrryd a thampro â cherbyd
English: vehicle interference and tampering
Status B
Subject: Law
Part of speech: Verb
Notes: Teitl ar drosedd. Yn y cyd-destun hwn mae 'ymyrryd' yn golygu unrhyw ymwneud â cherbyd gyda'r bwriad o'i ddwyn neu ei gymryd heb awdurdod (ee ceisio agor y drws). Mae 'tampro' yn golygu addasu neu niweidio nodweddion mecanyddol neu ddiogelwch y cerbyd heb awdurdod (ee gwneud niwed i'r system frecio).
Last updated: 27 November 2025
Welsh: ymyrryd â chyfathrebu
English: interception of communication
Status B
Subject: Justice and order
Part of speech: Verb
Last updated: 30 August 2012
Welsh: ymyrryd i newid ymddygiad
English: behaviour change intervention
Status A
Subject: Finance and statistics
Part of speech: Verb
Context: Gellir defnyddio "ymyriadau i newid ymddygiad" hefyd.
Last updated: 5 March 2013
Welsh: ymyrryd mewn ffordd amserol
English: timely interventions
Status C
Subject: Health
Part of speech: Verb
Last updated: 25 May 2011
Welsh: ymyrryd yn gynnar
English: early intervention
Status C
Subject: Education
Part of speech: Verb
Definition: Opsiwn arall yn ychwanegol at ‘ymyrraeth gynnar’.
Last updated: 1 June 2009
Welsh: ymyrwyr endocrin
English: endocrine disrupters
Status B
Subject: Food
Part of speech: Noun, Plural
Last updated: 25 January 2012
Welsh: Yn 75 Oed neu'n Hŷn?: Mynnwch eich Pigiad Niwmo
English: Aged 75 or Over? Make Sure you get your Pneumo Jab
Status C
Subject: Health
Part of speech: Verb
Definition: Dogfen y Cynulliad 2004.
Last updated: 12 August 2004
Welsh: ynad
English: magistrate
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Last updated: 9 October 2006
Welsh: Ynad Heddwch
English: Justice of the Peace
Status A
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: JP
Last updated: 7 December 2005
Welsh: ynad preswyl
English: resident magistrate
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: A resident magistrate is a title for magistrates used in certain parts of the world, that were, or are, governed by the British.
Last updated: 10 January 2018
Welsh: Yn amlwg yn ddiogel
English: Be safe be seen
Status A
Subject: Transport
Part of speech: Adjective
Definition: dogfen y Cynulliad 2001
Last updated: 4 June 2004
Welsh: yn amodol ar reolaeth fewnfudo
English: subject to immigration control
Status C
Subject: General
Last updated: 17 March 2004
Welsh: Yn Anelu at Gyfathrebu Gwych yn y Sector Gyhoeddus yng Nghymru
English: Striving for Excellent Public Service Communications in Wales
Status A
Subject: Personnel
Part of speech: Proper noun
Last updated: 30 October 2014
Welsh: yn anghydnaws
English: out of keeping
Status C
Subject: Environment
Part of speech: Adjective
Last updated: 23 July 2003
Welsh: Yn Awyddus i Weithio
English: Want To Work
Status A
Subject: Social services
Part of speech: Proper noun
Definition: A joint initiative supported by the Welsh Assembly Government and Jobcentre Plus.
Last updated: 10 March 2006
Welsh: Yn Awyddus i Weithio
English: Want2Work
Status A
Subject: Social services
Definition: A joint initiative supported by the Welsh Assembly Government and Jobcentre Plus.
Last updated: 19 May 2005
Welsh: yn barod i'w yfed
English: ready to feed
Status C
Subject: Health
Part of speech: Adjective
Definition: ee cartonau llaeth powdr parod i fabanod
Last updated: 22 April 2009
Welsh: yn bersonol
English: in person
Status C
Subject: Law
Part of speech: Adverb
Definition: A person may make an application in person.
Last updated: 2 September 2004
Welsh: yn blwm â
English: flush
Status C
Subject: Environment
Part of speech: Adjective
Definition: set flush with e.g. a wall
Last updated: 27 February 2006
Welsh: yn bresennol
English: present
Status C
Subject: Education
Part of speech: Adjective
Definition: Un o'r pum categori presenoldeb mewn ysgolion.
Last updated: 25 November 2009
Welsh: yn bresennol fel unigolyn
English: appearing in a personal capacity
Status B
Subject: Committees
Part of speech: Neutral
Definition: eg in a meeting
Last updated: 25 November 2004
Welsh: yn breswylydd fel arfer
English: ordinarily resident
Status B
Subject: Social services
Part of speech: Adjective
Definition: Place a duty on local authorities to provide social care services where the person is ordinarily resident.
Last updated: 22 March 2012
Welsh: yn bwnc dadl
English: at issue
Status A
Subject: Politics
Part of speech: Adverb
Context: Bydd deiseb etholiad ar gyfer etholiad i’r Senedd yn bwnc dadl—(a) pan fydd y deisebydd yn rhoi'r sicrhad am gostau drwy adneuo arian sy'n hafal i swm y sicrhad sy’n ofynnol, yr adeg y rhoddir y sicrhad, a (b) mewn unrhyw achos arall, pa un bynnag o'r canlynol sy'n digwydd ddiweddaraf—(i) pan fydd yr amser rhagnodedig ar gyfer gwneud gwrthwynebiadau o dan erthygl 94(5) yn dod i ben, neu (ii) pan fydd gwrthwynebiad yn cael ei wneud, yr adeg y gwrthodir neu y dilëir y gwrthwynebiad hwnnw.
Notes: Yng nghyd-destun achosion cyfreithiol mewn perthynas â deisebau etholiad o dan Reolau Deisebau Etholiad 1960, fel y'u diwygiwyd gan Orchymyn Senedd Cymru (Cynrychiolaeth y Bobl) 2025. Daw'r frawddeg gyd-destunol o'r Gorchymyn hwnnw.
Last updated: 23 March 2026
Welsh: yn bwrw
English: in moult
Status A
Subject: Agriculture
Part of speech: Verb
Definition: Yng nghyd-destun ieir.
Context: ei gragen, eu plu, ei chroen, ei blew etc.
Last updated: 3 October 2003
Welsh: yn bwrw eu melfed
English: in velvet
Status C
Subject: Law
Part of speech: Verb
Definition: deer
Last updated: 5 March 2007
Welsh: yn cael ei ddwysbori
English: intensively grazed
Status C
Subject: Environment
Part of speech: Adjective
Last updated: 3 October 2003
Welsh: yn cydweddu ag eiddilwch
English: frailty-attuned
Status B
Subject: Health
Part of speech: Adjective
Definition: Disgrifiad o system, polisi neu wasanaeth sydd wedi ei gynllunio, ei addasu neu ei drefnu i ymateb i anghenion newidiol a chymhleth unigolion sy’n byw gydag eiddilwch.
Context: Cyhoeddwyd y Datganiad Ansawdd Integredig ar gyfer Pobl Hŷn sy’n Byw gydag Eiddilwch ym mis Ionawr 2024 ac mae’n nodi sut olwg sydd ar system ofal ragorol sy’n seiliedig ar leoedd ac sy’n cydweddu ag eiddilwch.
Last updated: 11 February 2026
Welsh: yn cyfateb i oleddf/lethr o
English: equivalent to a rise
Status C
Subject: Agriculture
Part of speech: Adverb
Definition: Wrth ddisgrifio pa mor serth yw llethr.
Last updated: 8 August 2007
Welsh: Yn Cyflawni dros Gymru
English: Delivering for Wales
Status C
Subject: Politics
Part of speech: Verb
Definition: slogan Llywodraeth y Cynulliad
Last updated: 10 April 2006
Welsh: Yn cynnig cymorth a chyngor i ddioddefwyr a thystion
English: Offering support and advice to all victims and witnesses
Status C
Subject: Social services
Part of speech: Verb
Last updated: 27 May 2004
Welsh: yn ddidwyll
English: in good faith
Status A
Subject: Law
Part of speech: Adverb
Definition: Yn onest wrth weithredu'n gyfreithiol.
Last updated: 18 May 2021
Welsh: yn ddi-oed
English: at pace
Status C
Subject: General
Part of speech: Adjective
Last updated: 6 January 2011
Welsh: yn ddyledus
English: in arrears
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2004
Welsh: yn deillio o goed
English: timber-related
Status A
Subject: Environment
Part of speech: Adjective
Last updated: 8 August 2013
Welsh: yn derbyn gofal, yn cael ei letya neu'n cael ei faethu
English: looked after, accommodated or fostered
Status C
Subject: Social services
Part of speech: Adjective
Last updated: 24 November 2014
Welsh: yn destun amodau
English: subject to conditions
Status C
Subject: Planning
Definition: The planning permission was subject to conditions.
Last updated: 23 July 2003
Welsh: Yn dod ag arbenigwyr cyfathrebu yng Nghymru at ei gilydd i wella sgiliau a gwybodaeth ac i hyrwyddo arferion da
English: Bringing together communications professionals in Wales to improve skills and knowledge and to promote best practice
Status A
Subject: Personnel
Part of speech: Proper noun
Last updated: 30 October 2014
Welsh: yn drech na’r darpariaethau
English: override the provisions
Status C
Subject: Agriculture
Part of speech: Neutral
Last updated: 23 November 2011
Welsh: yn drwm o lo/oen/ebol
English: late pregnancy
Status C
Subject: Agriculture
Last updated: 12 December 2011
Welsh: yn ei ddail
English: leaf-on
Status C
Subject: Environment
Part of speech: Adjective
Definition: This term is often used when considering image acquisition of woody species through remote sensing and refers to the time of the year during which an image is taken. Leaf-on and leaf-off refer to the presence or lack of the foliage of the woody species. Leaf-on imagery means that there is foliage on the tree or shrub species (or the species of interest).
Last updated: 20 June 2018
Welsh: yn eiddo i berchen-feddianwyr
English: owner-occupied
Status B
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 13 January 2012
Welsh: yn ei grynswth
English: in aggregate
Status A
Subject: Finance and statistics
Part of speech: Adjective
Context: Gellir ei aralleirio neu ddefnyddio "yn ei chrynswth" yn ôl y cyd-destun.
Last updated: 22 January 2014
Welsh: Yn Ein Blaenau
English: Yn Ein Blaenau
Status A
Subject: Environment
Definition: A community initiative set up to promote and support schemes intended to rejuvenate the economy of Blaenau Ffestiniog.
Last updated: 27 March 2008