Standard Lemma guide

ontogenesis

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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  • ŏn′tō-jĕn′ĭ-sĭs
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The generation and development of an individual organism from fertilization to adulthood.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ontogeny

Antonyms: none provided

2

noun

Meaning 2

(biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level

Definition source: Princeton WordNet 3.0

Examples

  • he proposed an indicator of osseous development in children

Meaning relationships

Synonyms: growth, growing, maturation, development, ontogeny

Antonyms: none provided

Broader terms: organic process, biological process

Narrower terms: culture, amelogenesis, angiogenesis, apposition, auxesis, blossoming, flowering, florescence, inflorescence, anthesis, efflorescence, cenogenesis, kenogenesis, caenogenesis, cainogenesis, kainogenesis, cohesion, cultivation, cytogenesis, cytogeny, foliation, leafing, fructification, gametogenesis, germination, sprouting, habit, infructescence, intussusception, juvenescence, life cycle, masculinization, masculinisation, virilization, virilisation, morphogenesis, myelinization, myelinisation, neurogenesis, palingenesis, recapitulation, proliferation, psychogenesis, psychomotor development, psychosexual development, rooting, suppression, teething, dentition, odontiasis, teratogenesis, vegetation

History

Etymology

From onto- + -genesis.

Across languages

Translations

24 source translations are retained for this English entry.

  • Czech: ontogeneze — development of an individual organism
  • Dutch: ontogenese — development of an individual organism
  • Estonian: ontogenees — development of an individual organism
  • Estonian: isendiareng — development of an individual organism
  • Finnish: yksilönkehitys — development of an individual organism
  • Finnish: ontogeneesi — development of an individual organism
  • Finnish: ontogenia — development of an individual organism
  • French: ontogénie — development of an individual organism
  • French: ontogenèse — development of an individual organism
  • German: Ontogenie — development of an individual organism
  • German: Ontogenese — development of an individual organism
  • Hebrew: אוֹנְטוֹגֶנֶזָה — development of an individual organism
  • Hungarian: egyedfejlődés — development of an individual organism
  • Hungarian: ontogenezis — development of an individual organism
  • Irish: ontaigineas — development of an individual organism
  • Italian: ontogenesi — development of an individual organism
  • Kazakh: онтогенез (ontogenez) — development of an individual organism
  • Kazakh: жекедаму (jekedamu) — development of an individual organism
  • Occitan: ontogenèsi — development of an individual organism
  • Serbo-Croatian: ontogèneza — development of an individual organism
  • Serbo-Croatian: ontogènija — development of an individual organism
  • Slovak: ontogenéza — development of an individual organism
  • Slovak: ontogénia — development of an individual organism
  • Spanish: ontogenia — development of an individual organism