TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: meddalwedd wrthfaleiswedd
English: anti-malware software
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 5 March 2013
Welsh: meddalwedd wystlo
English: ransomware
Status B
Subject: ICT
Part of speech: Noun, Feminine, Singular
Definition: Malware which restricts access to the computer system that it infects, and demands a ransom paid to the creator of the malware in order for the restriction to be removed.
Last updated: 20 November 2012
Welsh: meddiannaeth
English: occupation
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Definition: Meddiant corfforol a rheolaeth ar eiddo. Yng nghyd-destun y berthynas rhwng landlord a thenant, y tenant sydd â meddiannaeth yr eiddo.
Notes: Gweler hefyd y cofnod am 'possession' / 'meddiant'. Mae gwahaniaeth cyfreithiol pwysig rhwng 'occupation' ('meddiannaeth') a 'possession' ('meddiant').
Last updated: 26 November 2019
Welsh: meddiannaeth anghyfreithlon
English: unlawful occupation
Status B
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 3 June 2020
Welsh: meddiannaeth ardrethadwy
English: rateable occupation
Status B
Subject: Law
Part of speech: Noun, Feminine, Singular
Last updated: 23 October 2025
Welsh: meddiannaeth leol
English: local occupancy
Status C
Subject: Planning
Part of speech: Noun, Feminine, Singular
Last updated: 23 July 2003
Welsh: meddiannaeth lesiannol
English: beneficial occupation
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 3 June 2020
Welsh: meddiannaeth ragarweiniol
English: introductory occupation
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 20 November 2014
Welsh: meddiannaeth yn rhinwedd swydd
English: service occupancy
Status A
Subject: Housing
Part of speech: Noun, Feminine, Singular
Last updated: 30 April 2013
Welsh: meddiannu
English: appropriate
Status C
Subject: Law
Part of speech: Verb
Definition: eg to appropriate assets
Last updated: 27 February 2006
Welsh: meddiannu
English: occupy
Status C
Subject: Housing
Part of speech: Verb
Last updated: 13 February 2003
Welsh: meddiannu
English: occupation
Status A
Subject: Housing
Part of speech: Verb
Definition: meddu'n gorfforol ar eiddo a'i reoli.
Context: Rhaid i’r landlord o dan gontract meddiannaeth hysbysu deiliad y contract o gyfeiriad y caiff deiliad y contract anfon dogfennau a fwriedir ar gyfer y landlord iddo, a hynny cyn diwedd y cyfnod o 14 diwrnod sy’n dechrau â dyddiad meddiannu’r contract.
Notes: Meddiannaeth' yw'r term arferol am "occupation" ond mae'r berfenw yn gweithio weithiau.
Last updated: 16 November 2021
Welsh: meddiannu
English: occupy
Status A
Subject: Housing
Part of speech: Verb
Notes: Gweler y cofnod am occupation / meddiannaeth. Mae gwahaniaeth cyfreithiol pwysig rhwng 'occupy' ('meddiannu') a 'possess' ('meddu').
Last updated: 26 November 2019
Welsh: Meddiannu a throi allan gan landlordiaid cofrestredig
English: Social Landlords: Possessions and Evictions
Status A
Subject: Housing
Part of speech: Proper noun
Definition: Document title.
Context: Publication of this bulletin ceased in 2011.
Last updated: 11 January 2012
Welsh: meddiannu eiddo preswyl ar rent
English: rental occupation of residential property
Status A
Subject: Housing
Part of speech: Verb
Last updated: 30 April 2013
Welsh: meddiannu tir
English: take over land
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 29 July 2003
Welsh: meddiannu tir comin
English: appropriation of common land
Status C
Subject: Agriculture
Part of speech: Verb
Last updated: 7 September 2006
Welsh: meddiannu yn anghyfreithlon
English: unlawfully occupy
Status B
Subject: Housing
Part of speech: Verb
Last updated: 24 May 2012
Welsh: meddiannu yn rhinwedd swydd
English: service occupancy
Status A
Subject: Housing
Part of speech: Verb
Last updated: 30 April 2013
Welsh: meddiannydd
English: occupant
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2005
Welsh: meddiannydd
English: occupier
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Plural: meddianwyr
Definition: person sy'n meddiannu eiddo, yn enwedig annedd neu dir.
Context: Mae’n ofynnol i’r meddiannydd newydd dalu comisiwn i’r perchennog ar werthiant y cartref symudol ar raddfa nad yw’n fwy nag unrhyw raddfa a bennir gan reoliadau a wneir gan Weinidogion Cymru
Last updated: 16 November 2021
Welsh: meddiannydd anabl
English: disabled occupant
Status C
Subject: Law
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
Welsh: meddiannydd a warchodir
English: protected occupier
Status C
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2005
Welsh: meddiannydd daliad
English: occupier of a holding
Status B
Subject: Law
Part of speech: Noun, Masculine, Singular
Context: Rhaid i feddiannydd daliad sicrhau na fydd cyfanswm y nitrogen mewn tail da byw a ddodir ar y daliad yn fwy na 170 kg wedi ei luosi ag arwynebedd y daliad mewn hectarau.
Last updated: 1 October 2020
Welsh: meddiannydd sy'n darparu gwasanaeth
English: service occupant
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last updated: 23 September 2005
Welsh: meddiant
English: possession
Status A
Subject: Housing
Part of speech: Noun, Masculine, Singular
Definition: Rheolaeth wirioneddol ar eiddo ynghyd â'r bwriad, yn gam neu'n gymwys, i'w ddefnyddio at eich diben eich hun. Yng nghyd-destun y berthynas rhwng landlord a thenant, y landlord sydd â meddiant yr eiddo.
Notes: Gweler hefyd y cofnod am 'occupation' / 'meddiannaeth'. Mae gwahaniaeth cyfreithiol pwysig rhwng 'occupation' ('meddiannaeth') a 'possession' ('meddiant').
Last updated: 26 November 2019
Welsh: meddiant
English: possession
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: meddiannau
Definition: peth y meddir arno (fel arfer yn y ffurf luosog)
Context: Cau atyniadau o dan do i ymwelwyr yn barhaus – Erthygl 1 o'r Protocol Cyntaf (yr hawl i fwynhau meddiannau yn heddychlon);
Last updated: 16 November 2021
Welsh: meddiant
English: possession
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Plural: meddiannau
Definition: y cyflwr neu'r weithred o feddu ar rywbeth
Context: ar ôl ystyried y ffeithiau hyn ac unrhyw ffeithiau eraill sydd yn ei feddiant mewn perthynas â thwyll sy’n ymwneud â’r ceisydd
Last updated: 16 November 2021
Welsh: meddiant ar droed
English: walking possession
Status C
Subject: General
Part of speech: Noun, Masculine, Singular
Definition: Pan lofnodir cytundeb i adael y nwyddau gyda'r dyledwr tan i'r taliad gael ei wneud neu hyd nes y cymerir y nwyddau i'w gwerthu.
Last updated: 14 August 2003
Welsh: meddiant gwag
English: vacant possession
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Sefyllfa lle gall prynwr ddefnyddio adeilad neu dir yn syth gan ei fod yn gwbl wag o denantiaid neu feddiannwyr eraill yn ogystal ag yn wag o unrhyw eiddo.
Last updated: 21 February 2025
Welsh: meddiant gwrthgefn
English: adverse possession
Status A
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: The occupation of land to which another person (the paper owner) has title, with the intention of possessing it as one's own.
Notes: Dyma'r term cyfreithiol am yr hyn a elwir yn gyffredin yn 'sgwatio'.
Last updated: 3 June 2020
Welsh: meddiant llwyr
English: outright possession
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Last updated: 11 January 2012
Welsh: meddiant llwyr-gyfyngedig
English: exclusive possession
Status B
Subject: Housing
Part of speech: Noun, Masculine, Singular
Context: of a property
Last updated: 30 April 2013
Welsh: meddiant wrth law
English: close possession
Status C
Subject: Law
Part of speech: Noun, Masculine, Singular
Definition: Pan lofnodir cytundeb yn caniatáu i'r asiant gorfodi aros gyda'r nwyddau tan i'r taliad gael ei wneud neu hyd nes y cymerir y nwyddau i'w gwerthu.
Last updated: 14 August 2003
Welsh: meddianwyr eiddo
English: occupiers of properties
Status C
Subject: Housing
Part of speech: Noun, Plural
Last updated: 11 July 2007
Welsh: meddu
English: possess
Status A
Subject: Housing
Part of speech: Verb
Notes: Gweler y cofnod am possession / meddiant. Mae gwahaniaeth cyfreithiol pwysig rhwng 'occupy' ('meddiannu') a 'possess' ('meddu').
Last updated: 26 November 2019
Welsh: meddu
English: possess
Status A
Subject: Law
Part of speech: Verb
Definition: bod â rheolaeth dros rywbeth
Context: Yn ddarostyngedig i baragraff (5), rhaid trin A fel pe bai’n meddu unrhyw gyfalaf a delir neu sy’n ddyladwy i awdurdod lleol gan drydydd parti yn unol â chytundeb rhwng yr awdurdod lleol a’r trydydd parti,
Last updated: 16 November 2021
Welsh: meddu ar arfau eraill
English: possession of other weapons
Status B
Subject: Law
Part of speech: Verb
Notes: Teitl ar drosedd
Last updated: 27 November 2025
Welsh: meddu ar arfau tanio gyda bwriad
English: possession of firearms with intent
Status B
Subject: Law
Part of speech: Verb
Notes: Teitl ar drosedd
Last updated: 27 November 2025
Welsh: meddu ar eitem â llafn neu bigyn
English: possession of article with blade or point
Status B
Subject: Law
Part of speech: Verb
Notes: Teitl ar drosedd
Last updated: 27 November 2025
Welsh: meddw ac afreolus
English: drunk and disorderly
Status B
Subject: Justice and order
Part of speech: Adjective
Last updated: 13 August 2012
Welsh: Meddwl
English: Thinking
Status C
Subject: Personnel
Part of speech: Verb
Definition: One of the four performance management competencies 2011-2012.
Context: Un o bedair thema cymwyseddau Rheoli Perfformiad 2011-12. Dyma'r lleill: Ymroi, Ymwneud a Gwneud.
Last updated: 7 June 2011
Welsh: â meddwl agored
English: open mind
Status B
Subject: Education
Last updated: 14 February 2012
Welsh: Meddwl am Fynd i Gartref Gofal? Arweiniad i’r hyn sydd angen i chi ei wybod
English: Thinking about a Care Home? A guide to what you need to know
Status A
Subject: Social services
Part of speech: Neutral
Last updated: 10 March 2008
Welsh: meddwl dadansoddol
English: analytical thinking
Status B
Subject: Education
Part of speech: Verb
Definition: Rhaglen Arweinyddiaeth i Benaethiaid mewn Swydd
Last updated: 22 May 2003
Welsh: meddwl heb orwelion
English: blue-sky thinking
Status C
Subject: Personnel
Part of speech: Verb
Last updated: 3 April 2009
Welsh: Meddwl Iach yn y Gwaith: Chwalu'r Rhwystrau
English: Healthy Minds at Work: Breaking Down Barriers
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Teitl cynllun - y geiriau'n ymddangos mewn logo.
Last updated: 25 July 2005
Welsh: meddwl pŵl
English: brain fog
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Notes: Mae'r term hwn yn gyfystyr â cognitive blunting / pylu gwybyddol.
Last updated: 4 February 2021
Welsh: meddwl strategol
English: strategic thinking
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: Rhaglen Arweinyddiaeth i Benaethiaid mewn Swydd
Last updated: 22 May 2003
Welsh: Meddwl trwy Systemau
English: Systems Thinking
Status C
Subject: Local government
Part of speech: Verb
Definition: The process of understanding how things influence one another within a whole.
Last updated: 22 July 2010