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bold

adjectiveverbnouncommon in dialogue

  • United Kingdom//ˈbəʊld//
  • United Kingdom/[ˈbɒʊɫd]/
  • Canada//boʊld//
  • New Zealand//baʉld//
  • //ˈbɒld//

Courageous, daring.

adjective

  1. 1

    Courageous, daring.

    Bold deeds win admiration and, sometimes, medals.

    Not unnaturally, “Auntie” took this communication in bad part. Thus outraged, she showed herself to be a bold as well as a furious virago. Next day she found her way to their lodgings and tried to recover her ward by the hair of the head.

    It would be extraordinarily bold of me to give it a try after seeing what has happened to you.

  2. 2

    Visually striking; conspicuous.

    the painter's bold use of colour and outline

  3. 3

    Having thicker strokes than the ordinary form of the typeface.

    Many bold fonts are available on this computer.

    In HTML, wrapping text in <b> and </b> tags produces bold text.

  4. 4

    Presumptuous, forward or impudent.

    […] even the boldeſt and moſt affirmative Philoſophy, which has ever attempted to impoſe its crude Dictates and Principles on Mankind.

  5. 5

    Naughty; insolent; badly-behaved.

    All of her children are terribly bold and never do as they are told.

  6. 6

    Full-bodied.

  7. 7

    Pornographic; depicting nudity.

    The government warned bus operators against continuing to show bold content on buses.

  8. 8

    Steep or abrupt.

    The grounds descend with a bold slope to the water's edge, and rise finely upwards above the mansion, abounding with fine trees, and ornamented by a range of building at a distance, in a corresponding style […]

Etymology

From Middle English bold, bolde, bald, beald, from Old English bald, beald (“bold, brave, confident, strong, of good courage, presumptuous, impudent”), from Proto-West Germanic *balþ, from Proto-Germanic *balþaz (“strong, bold”), from Proto-Indo-European *bʰel-, *bʰlē- (“to bloat, swell, bubble”). Cognate with Dutch boud (“bold, courageous, fearless”), Middle High German balt (“bold”) (whence German bald (“soon”)), Swedish båld (“bold, dauntless”). Perhaps related to Albanian ballë (“forehead”) and Old Prussian balo (“forehead”). Compare typologically Italian affrontare (“to face, to deal with”), sfrontato (“bold, daring, insolent”), both from Latin frons (“forehead”).

verb

  1. 1

    informalTo make (a font or some text) bold.

    Please bold all these subheads.

  2. 2

    obsoleteTo make bold or daring.

    […] for this buſines, It touches vs, as France inuades our land Not bolds the King, with others whome I feare, Moſt iuſt and heauy cauſes make oppoſe.

  3. 3

    obsoleteTo become bold or brave.

Etymology

From Middle English bolden, balden, from Old English baldian, bealdian, from Proto-Germanic *balþōną, related to *balþaz (see above). Cognate with Old High German irbaldōn (“to become bold, dare”).

noun

  1. 1

    obsoleteA dwelling; habitation; building.

Etymology

From Middle English bold, from Old English bold, blod, bolt, botl (“house, dwelling-place, mansion, hall, castle, temple”), from Proto-Germanic *budlą, *buþlą (“house, dwelling”), from Proto-Indo-European *bʰew- (“to grow, wax, swell”) or *bʰuH-. Cognate with Old Frisian bold (“house”) (whence North Frisian bol, boel, bøl (“house”)), North Frisian bodel, budel (“property, inheritance”), Middle Low German būdel (“property, real estate”). Related to build.

Forms

plural
bolds
comparative
bolder, more bold
superlative
boldest, most bold
past tense
bolded
past participle
bolded
present participle
bolding
third person singular
bolds
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).