Standard Lemma guide

neotenous

adj · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /niˈɒtənəs/
  • US: /niˈɑːtənəs/
  • US: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

Exhibiting retention of juvenile characteristics in the adult.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Babyfaced.

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

of or relating to or characterized by neoteny

Definition source: Princeton WordNet 3.0

Examples

  • neotenic development

Meaning relationships

Synonyms: neotenic

Antonyms: none provided

History

Etymology

Etymology tree English neoteny Latin -ōsus Old French -usbor. Middle English -ous English -ous English neotenous From neoteny + -ous.

Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: nuorekas — exhibiting juvenile characteristics
  • Northern Kurdish: terrcan — exhibiting juvenile characteristics
  • Swedish: neotenisk — exhibiting juvenile characteristics