Standard Lemma guide

expeditionary

adj · noun · 4 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.

  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: EH2 K S P AH0 D IH1 SH AH0 N EH2 R IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of or pertaining to an expedition.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Intended for military operations abroad.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: government, military, politics, war

Examples

  • an expeditionary force

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One who goes on expeditions, especially one who is a member of an expeditionary military force.

Definition source: English Wiktionary via Wiktextract

Usage: in-plural

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

(used of military forces) designed for military operations abroad

Definition source: Princeton WordNet 3.0

Examples

  • the French expeditionary force in Indochina

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree English expedition Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -āriusder. Middle English -arie English -ary English expeditionary From expedition + -ary.

Real reading context

expeditionary in complete knowledge articles