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cost

KAWST/ˈkɔst/KOST/ˈkɒst/

Pluralcosts

Verbcosts, costing, cost

10 meanings of cost

Practice

  1. 1
    pricenouncountable or uncountable
    The amount of money, time, or effort that something needs.

    Like the total at the bottom of a bill you have to pay.

    The cost of the trip was more than we expected.

    We worked hard to keep the cost down.

    UsageSay the cost of something. Businesses try to cut costs.

    Similarprice, expense, outlay, expenditure, charge

  2. 2
    be priced atverbtransitive
    To need a certain amount of money to buy or pay for.

    Like a price tag that shows how much money you must hand over.

    These boots cost sixty dollars at the store.

    A movie ticket now costs about fifteen dollars.

    UsageSay it cost ten dollars yesterday (not incorrect: costed). You can say it cost me ten dollars.

    Note
  3. 3
    downsidenouncountable or uncountable
    A bad result or loss that comes from doing something.

    Victory came at a heavy cost in lives.

    The cost of ignoring the warning was a ruined harvest.

    UsageOften said as at the cost of something: at the cost of his health.

    Similarprice, toll, sacrifice, penalty

    Oppositebenefit

    Note
  4. 4
    cause to loseverbtransitive
    To make someone lose something or suffer because of something that happened or that they did.

    Like a slip of the hand that lets your balloon float away.

    One careless tweet could cost her the job.

    His temper cost him many good friends.

    UsageSay cost someone something: it cost her the job.

    Note

Practice

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

Origins

Meanings 2, 4, 6

It came through Old French "coster" and goes back to Latin "consto," meaning "stand together."

Checked 5 Nov 2026 · 3 facts

Meanings 1, 3, 5

This noun comes from the same Middle English word as the verb "to cost."

Checked 5 Nov 2026 · 1 fact

  • The noun ultimately derives from Middle English costen, which also gave rise to the verb. en.wiktionary.org
Meaning 7

This comes from Old English "cost," meaning "choice" or "way," and from Old Norse "kostr," meaning "choice" or "chance."

Checked 5 Nov 2026 · 3 facts

Meaning 8

This comes through Old French "coste" from Latin "costa."

Checked 5 Nov 2026 · 2 facts