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bound.

Obliged (to).

5 characters1 syllables approx.English language

Meaning & usage

adj/ˈbaʊ̯nd/General-American, Received-Pronunciation/ˈbæʊ̯nd//ˈbaːnd//ˈbʊnd/Northumbria
  1. Obliged (to).

    not-comparable · with-infinitive
    You are not legally bound to reply.
  2. That cannot stand alone as a free word.

    not-comparable
  3. Constrained by a quantifier.

    not-comparable
  4. Constipated; costive.

    dated · not-comparable
  5. Confined or restricted to a certain place.

    in-compounds · not-comparable
    railbound
  6. Unable to move in certain conditions.

    in-compounds · not-comparable
    snowbound
Where this word comes from

From Middle English bound, bund (preterite) and bounden, bunden, ibunden, ȝebunden (past participle), from Old English bund- and bunden, ġebunden respectively. See bind.

adj/ˈbaʊ̯nd/General-American, Received-Pronunciation/ˈbæʊ̯nd//ˈbaːnd//ˈbʊnd/Northumbria
  1. Ready, prepared.

    obsolete
  2. Ready to start or go (to); moving in the direction (of).

    Which way are you bound? —I'm already homeward bound.
    Is that message bound for me?
  3. Very likely (to), certain to

    with-infinitive
    They were bound to come into conflict eventually.
Where this word comes from

Etymology tree Proto-Indo-European *bʰuH- Proto-Germanic *būaną Old Norse búinnbor. Middle English bownde English bound From Middle English bownde, alternation (with -d partly for euphonic effect and partly by association with Etymology 1 above) of Middle English boun, from Old Norse búinn, past participle of búa (“to prepare”).

noun/ˈbaʊ̯nd/General-American, Received-Pronunciation/ˈbæʊ̯nd//ˈbaːnd//ˈbʊnd/Northumbria
  1. A boundary, the border which one must cross in order to enter or leave a territory.

    often
    I reached the northern bound of my property, took a deep breath and walked on.
    Somewhere within these bounds you may find a buried treasure.
  2. A value which is known to be greater or smaller than a given set of values.

Where this word comes from

From Middle English bounde, from Old French bunne, from Medieval Latin bodina, earlier butina (“a bound, limit”).

verb/ˈbaʊ̯nd/General-American, Received-Pronunciation/ˈbæʊ̯nd//ˈbaːnd//ˈbʊnd/Northumbria
  1. To surround a territory or other geographical entity; to form the boundary of.

    transitive
    grounds bounded on three sides by a river.
    France, Portugal, Gibraltar and Andorra bound Spain.
  2. To be the bound of.

    transitive
Where this word comes from

From Middle English bounden, from the noun (see above).

noun/ˈbaʊ̯nd/General-American, Received-Pronunciation/ˈbæʊ̯nd//ˈbaːnd//ˈbʊnd/Northumbria
  1. A sizeable jump, great leap.

    The deer crossed the stream in a single bound.
  2. A spring from one foot to the other in dancing.

  3. A bounce; a rebound.

    dated
Where this word comes from

From Middle English *bounden (attested as bounten), from French bondir (“leap", "bound", originally "make a loud resounding noise”); perhaps from Late Latin bombitāre (“hum, buzz”), frequentative verb, from Latin bombus (“a humming or buzzing”).

verb/ˈbaʊ̯nd/General-American, Received-Pronunciation/ˈbæʊ̯nd//ˈbaːnd//ˈbʊnd/Northumbria
  1. To leap, move by jumping.

    intransitive
    The rabbit bounded down the lane.
  2. To cause to leap.

    transitive
    to bound a horse
  3. To rebound; to bounce.

    dated · intransitive
    A rubber ball bounds on the floor.
  4. To cause to rebound; to throw so that it will rebound; to bounce.

    dated · transitive
    to bound a ball on the floor
Where this word comes from

From Middle English *bounden (attested as bounten), from French bondir (“leap", "bound", originally "make a loud resounding noise”); perhaps from Late Latin bombitāre (“hum, buzz”), frequentative verb, from Latin bombus (“a humming or buzzing”).

verb/ˈbaʊ̯nd/General-American, Received-Pronunciation/ˈbæʊ̯nd//ˈbaːnd//ˈbʊnd/Northumbria
  1. simple past and past participle of bind

    form-of · participle · past
    I bound the splint to my leg.
    I had bound the splint with duct tape.
Where this word comes from

From Middle English bound, bund (preterite) and bounden, bunden, ibunden, ȝebunden (past participle), from Old English bund- and bunden, ġebunden respectively. See bind.

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Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.