Standard Lemma guide

monoplane

adj · noun · verb · 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.

  • CMU ARPABET: M AA1 N AH0 P L EY2 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Composed of, or relating to, a single plane (flat surface extending infinitely in all directions).

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: monoplanar, uniplanar

Antonyms: none provided

2

noun

Meaning 2

An airplane that has a single pair of wings.

Definition source: English Wiktionary via Wiktextract

Topics: aeronautics, aerospace, aviation, business, engineering, natural-sciences, physical-sciences

Examples

  • By the mid-1930s, designs for new fighters and bombers were almost all monoplane designs.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To fly in a monoplane.

Definition source: English Wiktionary via Wiktextract

Usage: rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

an airplane with a single wing

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: airplane, aeroplane, plane

History

Etymology

From mono- + plane. The aviation sense was formed by analogy with biplane; compare French monoplan, as well as the earlier English aeroplane, multiplane, and triplane.

Across languages

Translations

14 source translations are retained for this English entry.

  • Afrikaans: eendekker — airplane that has a single pair of wings
  • Chinese Mandarin: 單翼機 /单翼机 (dānyìjī) — airplane that has a single pair of wings
  • Czech: jednoplošník — airplane that has a single pair of wings
  • Dutch: eendekker — airplane that has a single pair of wings
  • Finnish: yksitaso — airplane that has a single pair of wings
  • German: Eindecker — airplane that has a single pair of wings
  • Greek: μονοπλάνο (monopláno) — airplane that has a single pair of wings
  • Japanese: 単葉機 (tan'yōki) — airplane that has a single pair of wings
  • Korean: 단엽기 (danyeopgi) — airplane that has a single pair of wings
  • Polish: jednopłatowiec — airplane that has a single pair of wings
  • Polish: jednopłat — airplane that has a single pair of wings
  • Romanian: monoplan — airplane that has a single pair of wings
  • Russian: монопла́н (monoplán) — airplane that has a single pair of wings
  • Swedish: monoplan — airplane that has a single pair of wings
Real reading context

monoplane in complete knowledge articles