Standard Lemma guide

invagination

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

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  • rhymes with -eɪʃən

1

noun

Meaning 1

The process where an anatomical part invaginates upon itself or into another structure.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

One of the methods by which the various germ layers of the ovum are differentiated.

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

3

noun

Meaning 3

the folding in of an outer layer so as to form a pocket in the surface

Definition source: Princeton WordNet 3.0

Examples

  • the invagination of the blastula

Meaning relationships

Synonyms: introversion, intussusception, infolding

Antonyms: none provided

Broader terms: organic process, biological process

4

noun

Meaning 4

the condition of being folded inward or sheathed

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: introversion

Antonyms: none provided

Broader terms: condition

History

Etymology

Etymology tree English invaginate 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 -ion English invagination From invaginate + -ion.

Across languages

Translations

7 source translations are retained for this English entry.

  • Catalan: invaginació — the process where an anatomical part invaginates upon itself or into another structure
  • French: invagination — the process where an anatomical part invaginates upon itself or into another structure
  • Hungarian: invagináció — the process where an anatomical part invaginates upon itself or into another structure
  • Hungarian: betüremkedés — the process where an anatomical part invaginates upon itself or into another structure
  • Hungarian: betüremlés — the process where an anatomical part invaginates upon itself or into another structure
  • Spanish: invaginación — the process where an anatomical part invaginates upon itself or into another structure
  • Swedish: invagination — the process where an anatomical part invaginates upon itself or into another structure