TermCymru

Results are displayed in Welsh alphabetical order A-Y

Welsh: dyddiad cau

English: deadline

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 29 July 2003

Welsh: dyddiad cau ar gyfer dychwelyd data

English: data freeze

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Context: Yng nghyd-destun PLASC yn unig.

Last updated: 1 September 2010

Welsh: dyddiad creu

English: creation date

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: dyddiad cychwyn

English: start date

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 11 October 2004

Welsh: dyddiad cydgychwyn

English: common commencement date

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: dyddiadau cydgychwyn

Definition: Dyddiad a bennir ar gyfer cychwyn amryw o ddarpariaethau mewn deddf ar yr un pryd.

Last updated: 12 September 2018

Welsh: dyddiad cyfeirio

English: reference date

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Wrth seilio faint o daliad sengl yr UE sydd i ddod i ffermwr.

Last updated: 10 September 2003

Welsh: dyddiad cyfredol

English: current date

Status B

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: dyddiad cyfyngiad

English: limitation date

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 7 June 2007

Welsh: dyddiad cyhoeddi

English: compilation date

Status C

Subject: Local government

Part of speech: Noun, Masculine, Singular

Definition: The date on which compiled lists are published.

Last updated: 24 February 2005

Welsh: dyddiad cyhoeddi

English: date of issue

Status A

Subject: Education

Part of speech: Noun, Masculine, Singular

Definition: Testunau parod ar gyfer cloriau cyhoeddiadau'r Adran Addysg.

Last updated: 20 November 2007

Welsh: dyddiad cynnig cyffredin

English: common offer date

Status C

Subject: Education

Part of speech: Noun, Masculine, Singular

Last updated: 1 December 2008

Welsh: dyddiad cyrraedd

English: date of arrival

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Symudiadau anifeiliaid.

Last updated: 26 January 2010

Welsh: dyddiad Cyrraedd olaf

English: Last ON date

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Mewn perthynas â manylion anifeiliaid ar gyfer diwrnodau cyfrif yr EPS, sef y dyddiad olaf y mae'r buchod yn cyrraedd y fferm neu'n ymadael â'r fferm.

Last updated: 2 December 2004

Welsh: dyddiad defnyddio olaf

English: use-by date

Status A

Subject: Health

Part of speech: Noun, Masculine, Singular

Definition: Dyddiad sy'n ymwneud â diogelwch bwyd. Nid yw bwydydd yn ddiogel i'w bwyta ar ôl y dyddiad hwn.

Last updated: 4 April 2019

Welsh: dyddiad diwedd cyfnod

English: period end date

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 28 September 2005

Welsh: dyddiad diwygiedig

English: revised date

Status C

Subject: General

Part of speech: Noun, Masculine, Singular

Last updated: 18 February 2009

Welsh: dyddiad dod i rym

English: effective date

Status C

Subject: Local government

Part of speech: Noun, Masculine, Singular

Definition: The date on which the rates list is backdated and thus the key date for recalculating the rates bill.

Last updated: 24 February 2005

Welsh: dyddiad dod i rym

English: coming into force date

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Definition: Mewn perthynas â deddfwriaeth.

Notes: dyddiadau dod i rym

Last updated: 12 September 2018

Welsh: dyddiad gadael

English: date of departure

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Symudiadau anifeiliaid.

Last updated: 26 January 2010

Welsh: dyddiad geni

English: date of birth

Status A

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 13 October 2004

Welsh: dyddiad gweithredu

English: operative date

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: dyddiad "gwerthu erbyn"

English: sell by

Status B

Subject: Food

Part of speech: Noun, Masculine, Singular

Last updated: 9 March 2012

Welsh: dyddiad hau

English: sowing date

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 29 July 2003

Welsh: dyddiad olaf un

English: backstop date

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 14 January 2021

Welsh: dyddiad olaf un

English: backstop date

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 23 December 2020

Welsh: dyddiad penodedig

English: fixed date

Status B

Subject: Justice and order

Part of speech: Noun, Masculine, Singular

Last updated: 31 July 2012

Welsh: dyddiad perthnasol

English: material date

Status C

Subject: Local government

Part of speech: Noun, Masculine, Singular

Definition: The day on which physical circumstances affecting a property are to be taken into account.

Last updated: 24 February 2005

Welsh: dyddiad pôl

English: date of poll

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Plural: dyddiadau polau

Notes: Gweler y cofnodion am poll/pôl a polling/pôl ym maes gwleidyddiaeth.

Last updated: 28 May 2025

Welsh: dyddiad postio

English: date posted

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Last updated: 1 December 2003

Welsh: dyddiad prisio

English: valuation date

Status C

Subject: Local government

Part of speech: Noun, Masculine, Singular

Last updated: 26 May 2010

Welsh: dyddiad prisio rhagflaenol

English: AVD

Status A

Subject: Housing

Part of speech: Noun, Masculine, Singular

Plural: dyddiadau prisio rhagflaenol

Definition: Un o'r ddau ddyddiad allweddol yng nghyd-destun prisio eiddo ar gyfer gwerth ardrethol. Dyma'r dyddiad ar gyfer pennu ffactorau anffisegol fel gwerth rhentu, ffactorau economaidd ac ati. Y dyddiad arall yw'r material day/diwrnod perthnasol.

Context: A ydych o'r farn y dylai'r bwlch rhwng y dyddiad prisio rhagflaenol a dyddiad cynnal yr ailbrisiad fod yn llai na dwy flynedd, os yn bosibl, yn y dyfodol?

Notes: Dyma'r acronym Saesneg a ddefnyddir am antecedent valuation date.

Last updated: 5 October 2023

Welsh: dyddiad prisio rhagflaenol

English: antecedent valuation date

Status A

Subject: Housing

Part of speech: Noun, Masculine, Singular

Plural: dyddiadau prisio rhagflaenol

Context: Do you think the gap between the antecedent valuation date and the revaluation taking effect should be less than two years, if possible, in future?

Last updated: 6 October 2023

Welsh: dyddiad stop pell

English: longstop date

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: dyddiadau stop pell

Definition: Dyddiad a ragnodir fel y dyddiad olaf un y gellir cyflawni (neu penderfynu hepgor) unrhyw ofyniadau neu amodau cyfreithiol, er mwyn rhoi sicrwydd llwyr y bydd proses gyfreithiol yn cael ei chwblhau. Gan amlaf fe’i defnyddir mewn prosesau trawsgludo eiddo, ond mae defnydd estynedig i’r term hefyd.

Notes: Mae’r ffurf Saesneg longstop date yn gyffredin hefyd.

Last updated: 2 March 2023

Welsh: dyddiad stop pell

English: long-stop date

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Plural: dyddiadau stop pell

Notes: Mae’r ffurf Saesneg long-stop date yn gyffredin hefyd.

Last updated: 2 March 2023

Welsh: dyddiad sylfaenol

English: base date

Status C

Subject: Planning

Part of speech: Noun, Masculine, Singular

Last updated: 23 July 2003

Welsh: dyddiad talu

English: pay date

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 28 September 2005

Welsh: dyddiad terfynu

English: end date

Status C

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Last updated: 22 April 2009

Welsh: dyddiad trosiannol

English: transitional date

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 13 February 2012

Welsh: dyddiadur

English: diary

Status A

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 1 December 2003

Welsh: dyddiadur electronig ar gyfer ffermwyr

English: electronic farm journal

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 7 September 2005

Welsh: dyddiadur gwaith

English: activity diary

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Glastir

Last updated: 5 October 2011

Welsh: dyddiadur gwaith Glastir Sylfaenol

English: Glastir Entry activity diary

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 13 June 2014

Welsh: dyddiadur stocio

English: stocking diary

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 10 July 2012

Welsh: dyddiadur stocio cyfnod di-stoc y gaeaf

English: closed winter stocking diary

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 5 July 2018

Welsh: dyddiadur stocio Glastir Sylfaenol

English: Glastir Entry stocking diary

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 13 June 2014

Welsh: Dyddiadur y Gweinidogion

English: Ministerial Diary

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Definition: In the Assembly.

Last updated: 19 June 2006

Welsh: dyddiad y cais i gael caniatâd i aros

English: leave application date

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Context: Yn y paragraff hwn, ystyr “dyddiad y cais i gael caniatâd i aros” yw’r dyddiad y gwnaeth y person y rhoddwyd caniatâd iddo aros fel person diwladwriaeth gais i aros yn y Deyrnas Unedig fel person diwladwriaeth o dan y rheolau mewnfudo.

Last updated: 1 August 2018

Welsh: dyddiad ychwanegiad

English: incremental date

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 28 September 2005

Welsh: dyddiad y cwblhau ymarferol

English: date of practical completion

Status A

Subject: Housing

Part of speech: Noun, Masculine, Singular

Context: Also known as the "practical completion date".

Last updated: 22 January 2014

Welsh: dyddiad Ymadael olaf

English: Last OFF date

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: Mewn perthynas â manylion anifeiliaid ar gyfer diwrnodau cyfrif yr EPS, sef y dyddiad olaf y mae'r buchod yn cyrraedd y fferm neu'n ymadael â'r fferm.

Last updated: 2 December 2004

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