noun · 2 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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Received-Pronunciation:/ˌsəʊ.si.əʊ.baɪˈɒ.lə.d͡ʒi/
Received-Pronunciation:/ˌsəʊ.ʃ(i.)-/
UK:Recorded audio is listed in the source snapshot.
General-American:/ˌsoʊ.si.oʊˌbaɪˈɑ.lɑ.d͡ʒi/
General-American:/ˌsoʊʃ(i.)-/
rhymes with -ɒlədʒi
1
noun
Meaning 1
The science that applies the principles of evolutionary biology to the study of social behaviour in both humans and animals.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: biosociology
Antonyms: none provided
2
noun
Meaning 2
the branch of biology that conducts comparative studies of the social organization of animals (including human beings) with regard to its evolutionary history
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: biology, biological science
History
Etymology
From socio- + biology, popularized by E. O. Wilson's Sociobiology: The New Synthesis (1975).
Across languages
Translations
8 source translations are retained for this English entry.
Finnish:
sosiobiologia
— science that applies the principles of evolutionary biology to the study of social behaviour
German:
Soziobiologie
— science that applies the principles of evolutionary biology to the study of social behaviour
Hungarian:
szociobiológia
— science that applies the principles of evolutionary biology to the study of social behaviour
Polish:
socjobiologia
— science that applies the principles of evolutionary biology to the study of social behaviour
Polish:
biosocjologia
— science that applies the principles of evolutionary biology to the study of social behaviour
Portuguese:
sociobiologia
— science that applies the principles of evolutionary biology to the study of social behaviour
Swedish:
sociobiologi
— science that applies the principles of evolutionary biology to the study of social behaviour
Tagalog:
ulnuhaynayan
— science that applies the principles of evolutionary biology to the study of social behaviour