DictionaryAI

buck

BUK/bʌk/

Pluralbucks

Verbbucks, bucking, bucked

45 meanings of buck

Practice

  1. 1
    dollar billnouncolloquialUSCanadaAustraliaNew ZealandSouth Africacountable
    An informal word for a dollar, and in South Africa for a rand.

    He handed the cashier five bucks for the sandwich.

    I found a buck on the sidewalk this morning.

    Similardollar

    Note

    The slang reaches well beyond the US dollar. After a number it takes a regular plural (five bucks, ten bucks), and it was already at home in dialogue in John Morris's Wanderings of a Vagabond (1873).

    Checked 1 Nov 2026 · 2 facts

    • Wanderings of a Vagabond was published in 1873 under the name John Morris, a pseudonym associated with John O'Connor. static.lib.ou.edu
    • The book contains bucks meaning dollars in dialogue. en.wiktionary.org
  2. 2
    nouncolloquialAustraliaSouth AfricaUScountable
    Money in general, regardless of amount.

    They started the company hoping to earn an honest buck.

    Big corporations chase the buck above everything else.

    UsageMostly in set phrases: make a buck, make a quick buck, an honest buck, often with a hint of disapproval.

    Similardollar, money, living

    Note

    Gordon Gekko's line in Oliver Stone's Wall Street (1987), "It's all about bucks, kid," sets the tone: money as motive, often with a hint of disapproval, as in corporations that will do anything to make a buck.

    Checked 1 Nov 2026 · 2 facts

  3. 3
    male animalnouncountable
    The male of a deer, antelope, sheep, goat, rabbit, or hare; the term is sometimes also applied to males of other animals, including the hamster, ferret, shad, and kangaroo.

    A mature buck can weigh well over two hundred pounds.

    Farmers separate the bucks from the does during breeding season.

    Note

    The oldest sense of the word, and the trunk many others branch from. Old English bucca meant "he-goat" and buc "stag", from a root meaning "ram". Its everyday partner is doe: farmers speak of bucks and does. Puck, an old name for a billy goat, is the same word that reached English by a different route. The "dashing young man" sense carries this animal over to people.

    Checked 30 Oct 2026 · 5 facts

    • Several meanings have separate origins. For example, buck meaning 'boast or brag' derives from Hindi baknā. en.wiktionary.org
    • The Old English forms should be distinguished: bucca meant 'he-goat'; buc, also spelled bucc, meant 'male deer'. en.wiktionary.org
    • The animal word derives from a root meaning ram. en.wiktionary.org
    • Puck meaning billy goat reached English by a different route from buck. en.wiktionary.org
    • The dashing-young-man meaning is an extension of the animal word. en.wiktionary.org
  4. 4
    leap and kickverbintransitive
    Of a horse or similar animal, to jump with an arched back and kick out the back legs, often throwing off a rider or load.

    Young stallions often buck when first introduced to a saddle.

    The bull bucked violently the moment the gate swung open.

    UsageA horse simply bucks, or bucks its rider off.

    Note

    The horse's leap belongs to the "bend" word explained at the bend-and-buckle sense, and the arched back is the bend.

    Checked 1 Nov 2026 · 1 fact

    • The horse-leaping meaning belongs to the same etymology as buck meaning bend or buckle. en.wiktionary.org
  5. 5
    resistverbtransitive or intransitive
    To resist or go against something, such as a rule, pressure, or trend, as in 'buck the trend.'

    Many employees buck against tighter controls on their schedules.

    Despite heavy pressure from party leaders, three young senators bucked the party line and voted against the bill.

    UsageBuck at or against something; with a direct object, buck the trend or buck the odds.

    Similardefy, resist, oppose, flout

    Oppositeobey, follow

  6. 6
    blamenouncolloquialuncountable
    Blame, responsibility, or the shifting of fault onto another person.

    Like a hot potato passed quickly from hand to hand so no one gets burned.

    When the deal collapsed, every executive tried to pass the buck.

    The governor told reporters that the buck stops with her, not with her staff.

    UsageLives in two phrases: pass the buck (shift the blame) and the buck stops here (I take responsibility).

    Similarblame, responsibility

    Note

    To pass the buck is to shift responsibility, and "the buck stops here" means accepting it. Both grew up in the US from the poker-table marker.

    Checked 1 Nov 2026 · 4 facts

    • 'Pass the buck' means shifting responsibility to someone else. en.wiktionary.org
    • 'The buck stops here' means accepting responsibility. en.wikipedia.org
    • The figurative responsibility sense developed in the United States from the marker sense. en.wiktionary.org
    • 'Pass the buck' derives from passing a poker marker, and 'the buck stops here' derives from that expression. trumanlibrary.gov
  7. 7
    verbintransitive
    To lurch or jolt while moving or running, in an abrupt and irregular way.

    Worn-out tractors tend to buck when the throttle sticks.

    The car bucked violently before stalling at the light.

    Similarjerk, lurch, jolt, judder, shudder

More uses

Practice

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

Origins

Meanings 1–3, 6, 8–14, 16

This comes from Middle English bukke, from Old English buc, bucc, bucca ('he-goat, stag'), going back through Proto-Germanic to a Proto-Indo-European root meaning 'ram'. The currency sense is American English, a shortening of 'buckskin' as a unit of trade in frontier days (from 1748). The 'turn' sense possibly came from poker, where a knife with a stag-horn hilt served as a place-marker called a buck; later a silver dollar replaced it, which some suggest helped a dollar come to be called a buck.

Checked 31 Oct 2026 · 7 facts

  • English buck comes from Middle English bukke. en.wiktionary.org
  • The Old English antecedents are buc, bucc and bucca, denoting a male deer or goat. en.wiktionary.org
  • The ancestry passes through Proto-Germanic to a Proto-Indo-European root glossed, among other meanings, as ram. en.wiktionary.org
  • The currency sense is American English and derives from buckskin used as a frontier trading unit. en.wiktionary.org
  • Bucks is attested as a unit of value in 1748. gutenberg.org
  • The turn marker sense is associated with poker and a knife with a buckhorn handle used to identify the next dealer. trumanlibrary.gov
  • Silver dollars subsequently served as poker markers, and this has been proposed as an explanation for buck meaning dollar. en.wikipedia.org
Meanings 4–5, 7, 15, 17–18

This comes from dialectal buck ('to give in, yield'), from Middle Low German bucken or Middle Dutch bucken, bocken ('to bend'), ultimately from Proto-Germanic *bukkōną ('to bend') and a Proto-Indo-European root meaning 'to bend'. Some senses were influenced by buck ('male goat').

Checked 31 Oct 2026 · 2 facts

  • The verb derives from dialectal buck meaning to yield, through Middle Low German bucken or Middle Dutch bucken, bocken meaning to bend, ultimately from reconstructed Proto-Germanic *bukkōną and an Indo-European root meaning to bend. en.wiktionary.org
  • Some senses were influenced by buck meaning male goat. en.wiktionary.org
Meaning 19

This comes from Hindi बकना (baknā, 'babble, talk nonsense').

Checked 31 Oct 2026 · 1 fact

  • This sense of buck comes from Hindi बकना, transliterated baknā, meaning ‘babble, talk nonsense’. en.wiktionary.org