Standard Lemma guide

accession

noun · verb · 19 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Canada, UK, US: /ækˈsɛʃ.ən/
  • Canada, UK, US: /əˈsɛʃ.ən/
  • US: Recorded audio is listed in the source snapshot.
  • Australian: /ækˈseʃ.ən/
  • Australian: /əˈseʃ.ən/
  • CMU ARPABET: AH0 K S EH1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A coming to; the act of acceding and becoming joined.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • a king's accession to a confederacy

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Increase by something added; that which is added; augmentation from without.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • 1803, John Browne Cutting, “A Succinct History of Jamaica” in Robert Charles Dallas, The History of the Maroons, London: Longman and Rees, Volume 1, p. xli, [...] armed vessels being provided, their crews were soon recruited by accessions from the needy or adventurous, the discontented or the bold.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Increase by something added; that which is added; augmentation from without.

Such augmentation that adds to the collections of a museum or archive; a thing thus added.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: deaccession, deacquisition

4

noun

Meaning 4

A mode of acquiring property, by which the owner of a corporeal substance which receives an addition by growth, or by labor, has a right to the part or thing added, or the improvement (provided the thing is not changed into a different species).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: law

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The act by which one power becomes party to engagements already in force between other powers.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: law

Examples

  • accession to the European Union

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

The act of coming to or reaching a throne, an office, or dignity.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • her accession to the throne

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

The invasion, approach, or commencement of a disease; a fit or paroxysm.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

Agreement.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

Access; admittance.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

A group of plants of the same species collected at a single location, often held in genebanks.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

Complicity, concurrence or assent in some action.

Definition source: English Wiktionary via Wiktextract

Usage: Scotland, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

verb

Meaning 12

To make a record of (additions to a collection); to add (something) to a collection (usually a museum's or archive's collection).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: deaccession

13

noun

Meaning 13

the act of attaining or gaining access to a new office or right or position (especially the throne)

Definition source: Princeton WordNet 3.0

Examples

  • Elizabeth's accession in 1558

Meaning relationships

Synonyms: rise to power

Antonyms: none provided

Broader terms: attainment

14

noun

Meaning 14

the right to enter

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: entree, access, admission, admittance

Antonyms: none provided

Broader terms: right

Narrower terms: door

15

noun

Meaning 15

agreeing with or consenting to (often unwillingly)

Definition source: Princeton WordNet 3.0

Examples

  • accession to such demands would set a dangerous precedent
  • assenting to the Congressional determination

Meaning relationships

Synonyms: assenting

Antonyms: none provided

Broader terms: agreement

16

noun

Meaning 16

something added to what you already have

Definition source: Princeton WordNet 3.0

Examples

  • the librarian shelved the new accessions
  • he was a new addition to the staff

Meaning relationships

Synonyms: addition

Antonyms: none provided

Broader terms: acquisition

17

noun

Meaning 17

(civil law) the right to all of that which your property produces whether by growth or improvement

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: property right

18

noun

Meaning 18

a process of increasing by addition (as to a collection or group)

Definition source: Princeton WordNet 3.0

Examples

  • the art collection grew through accession

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: increase, increment, growth

19

verb

Meaning 19

make a record of additions to a collection, such as a library

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: record, enter, put down

History

Etymology

Ultimately from Latin accessiō(n), from accēdō (English accede). Cognate to French accession. First attested in 1646.

Across languages

Translations

61 source translations are retained for this English entry.

  • Bulgarian: приобщаване (priobštavane) — a coming to
  • Bulgarian: присъединение (prisǎedinenie) — a coming to
  • Bulgarian: принаждане (prinaždane) — a coming to
  • Bulgarian: причисление (pričislenie) — a coming to
  • Chinese Mandarin: 加入 (jiārù) — a coming to
  • Chinese Mandarin: 加盟 (jiāméng) — a coming to
  • Danish: tiltrædelse — a coming to
  • Dutch: toetreding — a coming to
  • Estonian: ühinemine — a coming to
  • Finnish: liittyminen — a coming to
  • French: accession — a coming to
  • Georgian: გაწევრიანება (gac̣evrianeba) — a coming to
  • German: Beitritt — a coming to
  • Japanese: 加盟 (kamei) — a coming to
  • Japanese: 加入 (kanyū) — a coming to
  • Korean: 가맹 (gamaeng) — a coming to
  • Korean: 가입 (gaip) — a coming to
  • Norwegian Bokmål: tiltredelse — a coming to
  • Russian: вступле́ние (vstuplénije) — a coming to
  • Russian: присоедине́ние (prisojedinénije) — a coming to
  • Russian: акце́ссия (akcéssija) — a coming to
  • Spanish: ascenso — a coming to
  • Swedish: tillträde — a coming to
  • Swedish: anslutning — a coming to
  • Turkish: katılım — a coming to
  • Ukrainian: вступ (vstup) — a coming to
  • Ukrainian: приє́днання (pryjédnannja) — a coming to
  • Bulgarian: прираст (prirast) — increase by something added
  • Finnish: lisäys — increase by something added
  • German: Zuwachs — increase by something added
  • Portuguese: acessão — increase by something added
  • Swedish: nyanskaffning — increase by something added
  • Swedish: nyförvärv — increase by something added
  • Turkish: artma — increase by something added
  • Dutch: natrekking — (legal) mode of acquiring property
  • French: accession — (legal) mode of acquiring property
  • German: Verbindung — (legal) mode of acquiring property
  • Hungarian: áradmány — (legal) mode of acquiring property
  • Indonesian: akresi — (legal) mode of acquiring property
  • Italian: accessione — (legal) mode of acquiring property
  • Portuguese: acessão — (legal) mode of acquiring property
  • Spanish: accesión — (legal) mode of acquiring property
  • Thai: ภาคยานุวัติ (pâak-ká-yaa-nú-wát) — (legal) act by which one power becomes party to engagements already in force
  • Azerbaijani: cülus — act of coming to or reaching a throne, an office, or dignity
  • Azerbaijani: taxta çıxma — act of coming to or reaching a throne, an office, or dignity
  • Bulgarian: възцаряване (vǎzcarjavane) — act of coming to or reaching a throne, an office, or dignity
  • Bulgarian: възкачване (vǎzkačvane) — act of coming to or reaching a throne, an office, or dignity
  • Bulgarian: въздигане (vǎzdigane) — act of coming to or reaching a throne, an office, or dignity
  • Danish: tiltrædelse — act of coming to or reaching a throne, an office, or dignity
  • Esperanto: surtroniĝo — act of coming to or reaching a throne, an office, or dignity
  • Esperanto: ĉefiĝo — act of coming to or reaching a throne, an office, or dignity
  • Finnish: valtaannousu — act of coming to or reaching a throne, an office, or dignity
  • German: Antritt — act of coming to or reaching a throne, an office, or dignity
  • German: Besteigung — act of coming to or reaching a throne, an office, or dignity
  • German: Thronbesteigung — act of coming to or reaching a throne, an office, or dignity
  • Norwegian Bokmål: tiltredelse — act of coming to or reaching a throne, an office, or dignity
  • Russian: воцарение (vocarenije) — act of coming to or reaching a throne, an office, or dignity
  • Swedish: tilträdelse — act of coming to or reaching a throne, an office, or dignity
  • Turkish: göreve gelme — act of coming to or reaching a throne, an office, or dignity
  • Turkish: tahta çıkma — act of coming to or reaching a throne, an office, or dignity
  • Bulgarian: пристъп (pristǎp) — (medicine) invasion, approach, or commencement of a disease
Real reading context

accession in complete knowledge articles