DictionaryAI

six

SIKS/sɪks/

Noun pluralsixes (some meanings)

11 meanings of six

Practice

  1. 1
    number 6numeral
    The number equal to 6, which follows five and comes before seven.

    She invited six friends to her birthday dinner.

    The recipe calls for six cups of flour.

    UsageJoined to a noun with hyphens, the noun stays singular: a six-year-old girl (not incorrect: six-years-old).

    Note

    Few English words have changed less. Old English already wrote six, inherited through Proto-Germanic *sehs from Proto-Indo-European *swéḱs. Every other meaning on this page is this number put to a particular use.

    Checked 2 Nov 2026 · 1 fact

    • English six continues Old English six through Proto-Germanic *sehs from Proto-Indo-European *swéḱs. en.wiktionary.org
  2. 2
    o'clocknoununcountable
    The time of six o'clock, whether in the morning or the evening.

    We always sit down to dinner at six.

    Her shift starts at six sharp every weekday.

    UsageUsed with at: at six. Add in the morning or in the evening if it is not clear.

  3. 3
    groupnouncountable
    A group or set that contains six members.

    The Cub pack is split into sixes, and each six has an older Cub as its leader.

    The dancers arranged themselves into sixes across the stage.

    UsageOften plural, after in or into: split into sixes.

    Similarsextet

  4. 4
    nouncountable
    The side of a die or one end of a domino tile that shows six pips; also a roll of a die that comes up showing them.

    In this game, whoever throws a six first gets to start.

    Her last tile had a six on one end, which matched the open end of the chain.

Practice

Can you tell the meanings of six apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

Proto-Indo-European *swéḱs passed into Proto-Germanic and Proto-West Germanic as *sehs, then into Old English and Middle English as six. Dutch zes, German sechs, Latin sex, and Ancient Greek héx are relatives, and sice is a doublet.

Checked 1 Nov 2026 · 4 facts

  • Proto-Indo-European *swéḱs developed into Proto-Germanic *sehs and Proto-West Germanic *sehs. en.wiktionary.org
  • Old English six and Middle English six continue this inherited word. en.wiktionary.org
  • Dutch zes, German sechs, Latin sex, and Ancient Greek héx are cognates of English six. en.wiktionary.org
  • Sice is a doublet of six. en.wiktionary.org