adj · noun · 6 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
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UK:/ˌɒstɹələ(ʊ)ˈpɪθɪsiːn/
CMU ARPABET:AO0 S T R EY2 L OW0 P IH1 TH AH0 S AY2 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Alternative letter-case form of australopithecine.
Definition source: English Wiktionary via Wiktextract
Usage: alt-of, not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Of or pertaining to these hominids.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
Alternative letter-case form of australopithecine.
Definition source: English Wiktionary via Wiktextract
Usage: alt-of
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
Any of several extinct hominids, belonging to the genera Australopithecus and Paranthropus in the subtribe Australopithecina when seen as distinct, and sometimes other closely related genera.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adjective
Meaning 5
of or belonging to the hominid genus Australopithecus
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
any of several extinct humanlike bipedal primates with relatively small brains of the genus Australopithecus; from 1 to 4 million years ago
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: hominid
Narrower terms: Australopithecus afarensis, Australopithecus africanus, Australopithecus boisei, Zinjanthropus, genus Zinjanthropus, Australopithecus robustus, Paranthropus, genus Paranthropus
History
Etymology
Originally in reference to a now-obsolete subfamily Australopithecinae, formed in New Latin, from Latin austrālis (“southern”) + Ancient Greek πίθηκος (píthēkos, “ape”).
Across languages
Translations
5 source translations are retained for this English entry.
Catalan:
australopitecí
— of or pertaining to australopithecines
Esperanto:
aŭstralopiteka
— of or pertaining to australopithecines
Greek:
αυστραλοπιθηκίνος
(afstralopithikínos)
— member of the subtribe Australopithecina
Italian:
australopiteco
— member of the subtribe Australopithecina
Portuguese:
australopiteco
— member of the subtribe Australopithecina