Standard Lemma guide

trimotor

adj · noun · 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

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  • rhymes with -əʊtə(ɹ)

1

adj

Meaning 1

That has three motors.

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

adj

Meaning 2

That has three motors.

That has three piston engines.

Definition source: English Wiktionary via Wiktextract

Usage: especially, not-comparable

Examples

  • The 1920s and 1930s were the peak age of trimotor airplane design.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An airplane with three motors in the form of three piston engines.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *tréyes Proto-Indo-European *tri- Proto-Italic *tri- Latin tri-der. English tri- Proto-Indo-European *m(y)ewh1- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *m(y)owh1éyetider. Proto-Italic *moweō Latin moveō Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin mōtorder. Middle English motour English motor English trimotor From tri- + motor.

Across languages

Translations

8 source translations are retained for this English entry.

  • Catalan: trimotor — that has three motors
  • Dutch: driemotorig — that has three motors
  • French: trimoteur — that has three motors
  • German: dreimotorig — that has three motors
  • Spanish: trimotor — that has three motors
  • Catalan: trimotor — aircraft with three piston motors
  • French: trimoteur — aircraft with three piston motors
  • Spanish: trimotor — aircraft with three piston motors