Standard Lemma guide

mainsail

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

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.

  • /ˈmeɪnseɪl/
  • /ˈmeɪnsəl/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The largest (or only) sail on a sailing vessel.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the lowermost sail on the mainmast

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: sail, canvas, canvass, sheet

Narrower terms: main course

History

Etymology

From main + sail.

Across languages

Translations

26 source translations are retained for this English entry.

  • Belarusian: грот (hrot) — largest sail on a sailing vessel
  • Bulgarian: грот (grot) — largest sail on a sailing vessel
  • Catalan: vela mestra — largest sail on a sailing vessel
  • Catalan: vela major — largest sail on a sailing vessel
  • Chinese Mandarin: 主帆 (zhǔfān) — largest sail on a sailing vessel
  • Danish: storsejl — largest sail on a sailing vessel
  • Dutch: grootzeil — largest sail on a sailing vessel
  • Esperanto: ĉefvelo — largest sail on a sailing vessel
  • Esperanto: grandvelo — largest sail on a sailing vessel
  • Finnish: isopurje — largest sail on a sailing vessel
  • French: grand-voile — largest sail on a sailing vessel
  • German: Großsegel — largest sail on a sailing vessel
  • Indonesian: layar agung — largest sail on a sailing vessel
  • Irish: seol mór — largest sail on a sailing vessel
  • Italian: vela maestra — largest sail on a sailing vessel
  • Italian: randa — largest sail on a sailing vessel
  • Māori: rā turuturu matua — largest sail on a sailing vessel
  • Norman: grand' vaile — largest sail on a sailing vessel
  • Norwegian Bokmål: storseil — largest sail on a sailing vessel
  • Polish: grot — largest sail on a sailing vessel
  • Portuguese: vela grande — largest sail on a sailing vessel
  • Russian: грот (grot) — largest sail on a sailing vessel
  • Scottish Gaelic: prìomh-sheòl — largest sail on a sailing vessel
  • Spanish: vela mayor — largest sail on a sailing vessel
  • Ukrainian: грот (hrot) — largest sail on a sailing vessel
  • Welsh: prif hwyl — largest sail on a sailing vessel
Real reading context

mainsail in complete knowledge articles