ontogeny

Name: ontogeny, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ɒnˈtɒdʒəni/

//ɒnˈtɒdʒəni// noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed September 3, 2026

The verdict

“ontogeny” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English: 8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Synonym of ontogenesis.

Corpus desk

Index EN-ontogeny · ontogeny · English

ontogeny · unranked · 0 variants · 0 confusables

FREQ-UNRANKED Unranked
LEN-LONG 8 letters
VOW-4 4 vowels
CONFUS-0 No pairs
VAR-0 0 variants
BOOK-THIN "O" thin
PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for ontogeny
Property	Value
Headword	ontogeny
Language	English
Part of speech	Noun
IPA	/ɒnˈtɒdʒəni/
Letters	8
Misspellings tracked	0
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Long-tail rank of “ontogeny” in English

ontogenyranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

ontogeny is uncommon English outside the top frequency list, classed as anoun, transcribed /ɒnˈtɒdʒəni/. Rarity is why readers land here mid-draft. Gloss: "Synonym of ontogenesis.".

The misspelling generator found no plausible variants for ontogeny, which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From onto- + -geny, after German Ontogenie. The correct English form is ontogeny, spelled O-N-T-O-G-E-N-Y.

Definition

1
Synonym of ontogenesis.

Etymology

From onto- + -geny, after German Ontogenie.

This word in other languages

ontogenia(Español)ontogénie(Français)Ontogenie(Deutsch)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "ontogeny"?

"ontogeny" is spelled O-N-T-O-G-E-N-Y. The IPA pronunciation is /ɒnˈtɒdʒəni/.

What does "ontogeny" mean?

As a noun, "ontogeny" means: Synonym of ontogenesis.

How do you pronounce "ontogeny"?

The IPA (International Phonetic Alphabet) transcription for "ontogeny" is /ɒnˈtɒdʒəni/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.

What is the origin of the word "ontogeny"?

From onto- + -geny, after German Ontogenie. See the full etymology section above for more details.

Is PlainSpell free to use?

Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.