noun · verb · 17 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.
Received-Pronunciation:/ˌvɒl(ə)nˈtɪə/
Atlantic-Canada, General-American:/ˌvɑlənˈtɪɹ/
Atlantic-Canada, General-American:/-ˈtɪɚ/
California:Recorded audio is listed in the source snapshot.
Canada, dialectal:/ˌvɒlənˈtɪɹ/of the US
Australian:/ˌvɔlənˈtɪə/
rhymes with -ɪə(ɹ)
CMU ARPABET:V AA2 L AH0 N T IH1 R
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
One who enters into, or offers themselves for, any service of their own free will, especially when done without pay.
Definition source: English Wiktionary via Wiktextract
Examples
The volunteers at the nature reserve meet up ever other Sunday to help its upkeep.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
One who enters into military service voluntarily (but who, when in service, is subject to discipline and regulations like other soldiers), as opposed to a conscript.
Definition source: English Wiktionary via Wiktextract
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A voluntary member of the organized militia of a country, as distinguished from a regular or member of the standing army.
Definition source: English Wiktionary via Wiktextract
Topics: government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
A person who acts out of their own will without a legal obligation, such as a donor.
Definition source: English Wiktionary via Wiktextract
Topics: law
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
A plant that grows spontaneously, without being cultivated on purpose; see volunteer plant in Wikipedia.
Definition source: English Wiktionary via Wiktextract