Standard Lemma guide

tailplane

noun · 2 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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1

noun

Meaning 1

A horizontal airfoil, at the rear of an aircraft, to which the elevator is attached; usually associated with the tailfin.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: horizontal stabilizer, horizontal stabiliser

Antonyms: none provided

Broader terms: airfoil, aerofoil, control surface, surface

History

Etymology

From tail + plane.

Across languages

Translations

2 source translations are retained for this English entry.

  • Dutch: stabilo — horizontal airfoil at the rear of an aircraft
  • Finnish: korkeusvakain — horizontal airfoil at the rear of an aircraft
Real reading context

tailplane in complete knowledge articles