Standard Lemma guide

octogenarian

adj · 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

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.

  • General-American: /ˌɑktəd͡ʒɪˈnɛɹiən/
  • Received-Pronunciation: /ˌɒktəd͡ʒɪˈnɛəɹɪən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AA2 K T AH0 JH IH0 N EH1 R IY0 AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Of or related to eightysomethings.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Synonym of eightysomething: a person between 80 and 89 years old.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eightysomething

Antonyms: none provided

3

adjective satellite

Meaning 3

being from 80 to 89 years old

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

someone whose age is in the eighties

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: oldster, old person, senior citizen, golden ager

History

Etymology

From Latin octōgēnārius + -an (suffix forming adjectives and representative nouns), either directly or via French octogénaire, from Latin octōgēnus (“80 each”) + -ārius (“-ary”), from octōgintā (“eight tens, 80”).

Across languages

Translations

15 source translations are retained for this English entry.

  • Catalan: octogenari — Of or related to people between 80 and 89 years of age
  • Cebuano: oktohenariyo — Of or related to people between 80 and 89 years of age
  • Finnish: kahdeksissakymmenissä oleva — Of or related to people between 80 and 89 years of age
  • Finnish: kahdeksankymppinen — Of or related to people between 80 and 89 years of age
  • French: octogénaire — Of or related to people between 80 and 89 years of age
  • German: achtzigjährig — Of or related to people between 80 and 89 years of age
  • Hebrew: גְּבוּרוֹת (gvurót) — Of or related to people between 80 and 89 years of age
  • Hungarian: nyolcvanas (éveiben járó) — Of or related to people between 80 and 89 years of age
  • Hungarian: nyolcvanas — Of or related to people between 80 and 89 years of age
  • Hungarian: nyolcvanvalahány éves — Of or related to people between 80 and 89 years of age
  • Hungarian: nyolcvanadik születésnapját betöltött — Of or related to people between 80 and 89 years of age
  • Old Norse: áttrœðr — Of or related to people between 80 and 89 years of age
  • Portuguese: octogenário — Of or related to people between 80 and 89 years of age
  • Portuguese: octogenária — Of or related to people between 80 and 89 years of age
  • Portuguese: oitentão — Of or related to people between 80 and 89 years of age