Standard Lemma guide

dumb

adj · adv · noun · verb · 22 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /dʌm/
  • Canada: Recorded audio is listed in the source snapshot.
  • South-Asia: /ɖəm(b)/
  • CMU ARPABET: D AH1 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Unable to speak; lacking power of speech.

Definition source: English Wiktionary via Wiktextract

Usage: dated

Examples

  • deaf, dumb, and blind
  • His younger brother was born dumb, and communicated with sign language.

Meaning relationships

Synonyms: mute, speechless, wordless

Antonyms: none provided

2

adj

Meaning 2

Not talkative; taciturn or unwilling to speak.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Having no input or voice in running things.

Definition source: English Wiktionary via Wiktextract

Usage: dated

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Unaccompanied by words or speech, silent, wordless.

Definition source: English Wiktionary via Wiktextract

Usage: dated, usually

Qualifier: actions

Examples

  • dumb show

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adj

Meaning 5

Not producing any sound, silent.

Definition source: English Wiktionary via Wiktextract

Usage: dated

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adj

Meaning 6

Stupid.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory, especially, informal

Examples

  • You are so dumb! You don't even know how to make toast!

Meaning relationships

Synonyms: feeble-minded, idiotic, moronic, stupid, addlebrained, addlepated, airheaded, bee-brained, beef-witted, beefheaded, beetle-headed, birdbrained, blockheaded, Boeotian, boneheaded, boofheaded, braindead, brainless, bubbleheaded, buffle-headed, bullet-headed, cerebrally challenged, childish, chowderheaded, chuckleheaded, crackbrained, cretinous, daft, dense, dented, dim-bulb, dim-headed, dim-witted, dim, doltish, dopey, dozy, drowsy, dull-headed, dull-minded, dull-witted, dull, dumber than a box of rocks, dumb, dunderheaded, empty-headed, fatheaded, flea-brained, foolish, fuzzy-headed, fuzzy-minded, goofy, half-brained, half-witted, hammer-headed, ignorant, imbecilic, inane, insipid, intellectually challenged, knuckleheaded, lamebrained, lowbrow, lumpish, lunkheaded, mentally challenged, mentally retarded, mindless, monosynaptic, muttonheaded, nitwitted, numbskulled, oafish, obtuse, peabrained, pratty, pudding-headed, puerile, purblind, quarter-witted, retarded, ridiculous, rockheaded, sharp as a bowling ball, sheep-headed, silly, simple, slow, slow on the uptake, slow-witted, smooth-brained, stolid, thick-skulled, thickheaded, thickwitted, thick, unapprehensive, unclever, uninformed, unintelligent, unsmart, vacant, vacuous, witless, wooden-headed, wool-headed, woolly-headed, woolly-minded, dumb as a bag of hammers, dumb as a box of rocks, dumb as a doorknob, dumb as an ox, dumb as a post, dumb as a sack of hammers, dumb as dirt, dumber than a rock, not the sharpest crayon in the box, not the sharpest knife in the drawer, not the sharpest tool in the shed, thick as a brick, thick as a plank, thick as champ, thick as mince, thick as two short planks, thick as a whale omelette, ass-brained, fuckwitted, shit-for-brains, thick as pig shit

Antonyms: intelligent, smart

7

adj

Meaning 7

Pointless, foolish, lacking intellectual content or value.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • This is dumb! We're driving in circles! We should have asked for directions an hour ago!
  • Brendan had the dumb job of moving boxes from one conveyor belt to another.

Meaning relationships

Synonyms: banal, brainless, dopey, silly, stupid, ridiculous, vulgar

Antonyms: none provided

8

adj

Meaning 8

Lacking some functionality or property ordinarily characteristic of its kind.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

adj

Meaning 9

Not equipped with intelligent behavior or processing capabilities of its own.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: smart

10

adj

Meaning 10

Lacking brightness or clearness as a colour; dim, dull.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

adj

Meaning 11

An intensifier expressing contempt; damn, damned.

Definition source: English Wiktionary via Wiktextract

Usage: dated

Qualifier: African-American Vernacular

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

adj

Meaning 12

An acronym for remembering desirable characteristics for goal-setting: dream-driven, uplifting, method-driven, behavior-driven.

Definition source: English Wiktionary via Wiktextract

Usage: mnemonic, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

adv

Meaning 13

Very, extremely.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Qualifier: African-American Vernacular

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: type, mad, hella, wicked, odee, bare

Antonyms: none provided

14

noun

Meaning 14

Alternative form of D.U.M.B. (deep underground military base)

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

verb

Meaning 15

To silence.

Definition source: English Wiktionary via Wiktextract

Usage: dated, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

verb

Meaning 16

To make stupid.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

17

verb

Meaning 17

To represent as stupid.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

18

verb

Meaning 18

To reduce the intellectual demands of.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

19

adjective satellite

Meaning 19

unable to speak because of hereditary deafness

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mute, silent

Antonyms: none provided

20

adjective satellite

Meaning 20

lacking the power of human speech

Definition source: Princeton WordNet 3.0

Examples

  • dumb animals

Meaning relationships

Synonyms: none provided

Antonyms: none provided

21

adjective satellite

Meaning 21

temporarily incapable of speaking

Definition source: Princeton WordNet 3.0

Examples

  • struck dumb
  • speechless with shock

Meaning relationships

Synonyms: speechless

Antonyms: none provided

22

adjective satellite

Meaning 22

slow to learn or understand; lacking intellectual acuity- Thackeray

Definition source: Princeton WordNet 3.0

Examples

  • so dense he never understands anything I say to him
  • never met anyone quite so dim
  • although dull at classical learning, at mathematics he was uncommonly quick
  • dumb officials make some really dumb decisions
  • he was either normally stupid or being deliberately obtuse
  • worked with the slow students

Meaning relationships

Synonyms: dense, dim, dull, obtuse, slow

Antonyms: none provided

History

Etymology

From Middle English dumb (“silent, speechless, mute, ineffectual”), from Old English dumb (“silent, speechless, mute, unable to speak”), from Proto-West Germanic *dumb, from Proto-Germanic *dumbaz (“dull, dumb”), from Proto-Indo-European *dhewbh- (“to whisk, smoke, darken, obscure”). The senses of stupid, unintellectual, and pointless, which are found regularly since the 19th century only, probably developed under the influence of German dumm and Dutch dom. Just like the English word, these originally meant "lacking the power of speech", but they developed the mentioned senses early on. Cognates Cognate with Scots dumb (“dumb, silent”), North Frisian dom, domme (“dumb, stupid”), West Frisian dom (“dumb, stupid”), Dutch dom (“dumb, stupid”), German dumm (“dumb, stupid”), Danish dum (“stupid”), Swedish dum (“stupid”), Icelandic dumbur (“dumb, mute”). See also deaf.

A minced oath of damn.

From Middle English dumben, from Old English *dumbian (found in the compound ādumbian (“to become mute or dumb; keep silence; hold one’s peace”)), from Proto-Germanic *dumbijaną, *dumbōną (“to be silent, become dumb”), from Proto-Indo-European *dhewbh- (“to whisk, smoke, darken, obscure”). Cognate with German verdummen (“to become dumb”).

Across languages

Translations

106 source translations are retained for this English entry.

  • Afrikaans: dom — stupid
  • Arabic: غَبِيّ (ḡabiyy) — stupid
  • Arabic: غشيم (ḡašīm) — stupid
  • Arabic: احمق (aḥmaʔ) — stupid
  • Belarusian: дурны (durny) — stupid
  • Bulgarian: тъп (tǎp) — stupid
  • Catalan: estúpid — stupid
  • Chinese Mandarin: 蠢 (chǔn) — stupid
  • Chinese Mandarin: 笨 (bèn) — stupid
  • Czech: debilní — stupid
  • Czech: blbý — stupid
  • Danish: dum — stupid
  • Danish: åndssvag — stupid
  • Dutch: dom — stupid
  • Dutch: stom — stupid
  • Esperanto: stulta — stupid
  • Estonian: loll — stupid
  • Finnish: typerä — stupid
  • Finnish: idioottimainen — stupid
  • French: stupide — stupid
  • French: débile — stupid
  • French: idiot — stupid
  • French: niais — stupid
  • French: bête — stupid
  • German: dumm — stupid
  • German: idiotisch — stupid
  • Greek: χαζός (chazós) — stupid
  • Ancient Greek: μωρός (mōrós) — stupid
  • Hebrew: מְטֻמְטָם (metumtam) — stupid
  • Hebrew: טִפֵּשׁ (tipesh) — stupid
  • Hungarian: ostoba — stupid
  • Hungarian: hülye — stupid
  • Hungarian: buta — stupid
  • Indonesian: dungu — stupid
  • Italian: stupido — stupid
  • Japanese: 愚かな (oroka na) — stupid
  • Japanese: ばかな (baka na) — stupid
  • Javanese: pekok — stupid
  • Javanese: goblog — stupid
  • Central Kurdish: بێعەقڵ (bê'eqill) — stupid
  • Northern Kurdish: bêmêjî — stupid
  • Northern Kurdish: bêaqil — stupid
  • Latin: stupidus — stupid
  • Latin: stultus — stupid
  • Latin: blennus — stupid
  • Lithuanian: (barbarism) durnas — stupid
  • Lithuanian: kvailas — stupid
  • Low German: dumm — stupid
  • Persian: کودن (kowdan) — stupid
  • Persian: خنگ (xeng) — stupid
  • Persian: دبنگ (dabang) — stupid
  • Plautdietsch: frekjt — stupid
  • Polish: durny — stupid
  • Polish: tępy — stupid
  • Polish: pustogłowy — stupid
  • Polish: bezmyślny — stupid
  • Polish: idiotyczny — stupid
  • Polish: debilny — stupid
  • Portuguese: burro — stupid
  • Portuguese: idiota — stupid
  • Russian: тупо́й (tupój) — stupid
  • Russian: глу́пый (glúpyj) — stupid
  • Russian: дурно́й (durnój) — stupid
  • Sanskrit: अज्ञान (ajñāna) — stupid
  • Sanskrit: मूर (mūra) — stupid
  • Sanskrit: मूर्ख (mūrkha) — stupid
  • Sanskrit: जल (jala) — stupid
  • Sanskrit: मूढ (mūḍha) — stupid
  • Sanskrit: निर्बुद्धि (nirbud'dhi) — stupid
  • Spanish: tonto — stupid
  • Spanish: mentecapto — stupid
  • Spanish: adundado — stupid
  • Spanish: sandio — stupid
  • Sundanese: belegug — stupid
  • Swedish: korkad — stupid
  • Swedish: dum — stupid
  • Thai: โง่ (ngôo) — stupid
  • Turkish: aptal — stupid
  • Ottoman Turkish: بوك (böñ) — stupid
  • Ottoman Turkish: شاشقین (şaşkın) — stupid
  • Walloon: loigne — stupid
  • Walloon: boubiet — stupid
  • Walloon: wargnasse — stupid
  • Zazaki: xint — stupid
  • Danish: dum — pointless or unintellectual
  • Danish: fordummende — pointless or unintellectual
  • Danish: åndssvag — pointless or unintellectual
  • Esperanto: stulta — pointless or unintellectual
  • Finnish: typerä — pointless or unintellectual
  • French: bête stupide — pointless or unintellectual
  • German: sinnlos — pointless or unintellectual
  • German: dümmlich — pointless or unintellectual
  • German: dumm — pointless or unintellectual
  • Italian: stupido — pointless or unintellectual
  • Japanese: 実のない (mi no nai) — pointless or unintellectual
  • Central Kurdish: بێمەعنا (bême'na) — pointless or unintellectual
  • Latin: supervacuus — pointless or unintellectual
  • Norwegian Bokmål: dum — pointless or unintellectual
  • Norwegian Nynorsk: dum — pointless or unintellectual
  • Portuguese: estúpido — pointless or unintellectual
  • Russian: бессмы́сленный (bessmýslennyj) — pointless or unintellectual
  • Spanish: tonto — pointless or unintellectual
  • Spanish: mentecapto — pointless or unintellectual
  • Swedish: meningslös — pointless or unintellectual
  • Turkish: saçma — pointless or unintellectual
  • Turkish: boş — pointless or unintellectual