Standard Lemma guide

otoacoustic

adj · 1 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.

No pronunciation record was provided for this word.

1

adj

Meaning 1

Of or pertaining to sounds generated by the inner ear.

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

History

Etymology

Etymology tree Proto-Indo-European *h2ew- Proto-Indo-European *-s Proto-Indo-European *h2ṓws Ancient Greek οὖς (oûs) Ancient Greek ὠτ- (ōt-)der. English ot- Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English oto- Proto-Indo-European *h2eḱ- ▲ Proto-Indo-European *h2ṓws Proto-Indo-European *-yéti Proto-Indo-European *h2ḱh2owsyéti Proto-Hellenic *akóuhō Ancient Greek ἀκούω (akoúō) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek ᾰ̓κουστῐκός (ăkoustĭkós)bor. Medieval Latin acousticusbor. English acoustic English otoacoustic From oto- + acoustic.