Standard Lemma guide

lateralization

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

Localization of a function, such as speech, to the right or left side of the brain.

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

2

noun

Meaning 2

localization of function on either the right or left sides of the brain

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lateralisation, laterality

Antonyms: none provided

Broader terms: localization of function, localisation of function, localization principle, localisation principle, localization, localisation

History

Etymology

Etymology tree English lateralize Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English lateralization From lateralize + -ation.

Across languages

Translations

6 source translations are retained for this English entry.

  • Dutch: lateralisatie — Translations
  • Finnish: lateralisaatio — Translations
  • Finnish: aivopuoliskojen työnjako — Translations
  • French: latéralisation — Translations
  • Italian: lateralizzazione — Translations
  • Polish: lateralizacja — Translations