DictionaryAI

four

SayFOR/fo(ː)ɹ/UK/fɔː//foː/

Noun pluralfours

12 meanings of four

Practice

  1. 1
    two plus twonumeral
    The number 4, one more than three.

    Four friends shared one pizza.

    We need four chairs for the table.

    UsageWrite fourth and fourteen, but forty with no u.

  2. 2
    written figurenouncountable
    The written sign that stands for the number 4.

    He drew a four on the board.

    The phone number has three fours in it.

  3. 3
    lumber sizenouncountable
    Something that measures four units, especially in length.

    He sorted the fours from the longer boards.

    The boards come in three-foot and four-foot lengths, so hand me a four.

Practice

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

Origin

This is the number word 'four'. It comes from Old English 'fēower' and goes all the way back to an ancient root meaning four.

Checked 1 Nov 2026 · 4 facts