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ten

TEN/tɛn/

Noun pluraltens

7 meanings of ten

Practice

  1. 1
    numbernumeral
    The number occurring after nine and before eleven, written as 10 in Arabic numerals and as X in Roman numerals.

    The committee needs ten votes to pass the measure.

    She turned ten last spring and started fifth grade.

    UsageBefore a noun, use a hyphen and singular year: a ten-year-old boy (not incorrect: a ten-years-old boy).

  2. 2
    manynouncountable or uncountableplural
    In the plural, an inexact number several times ten, or several times a stated amount, as in 'tens of volunteers' or 'tens of thousands'.

    Tens of volunteers showed up to clean the beach after the storm.

    A single faulty part can force a recall of tens of thousands of cars.

    Note

    Unlike the exact group of ten, it promises no precise count, only a rough order of size. Pairing it with thousands or millions scales the vagueness up, as in tens of thousands of voters or tens of thousands of years.

  3. 3
    numbernouncountable or uncountable
    A set or group made up of exactly ten elements or members.

    Eggs at some markets are sold in tens rather than by the dozen.

    The envelopes were bundled in tens to make them easier to count.

    UsageOften after in or into: sold in tens, divided into tens.

    Note

    Arithmetic classrooms lean on this sense. A number is taught as so many tens and ones, and learners count the tens in a hundred before they move on to larger numbers.

    Checked 2 Nov 2026 · 2 facts

Practice

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Origin

From Middle English "ten," from Old English "tīen," from Proto-Germanic "*tehun," and ultimately from the Proto-Indo-European root "*déḱm̥." It is related to Scots "ten" and West Frisian "tsien."

Checked 1 Nov 2026 · 3 facts

  • English ten descends through Middle English ten and Old English tīen from Proto-Germanic *tehun and ultimately Proto-Indo-European *déḱm̥. en.wiktionary.org
  • English ten is related to Scots ten. en.wiktionary.org
  • English ten is related to West Frisian tsien. en.wiktionary.org