Standard Lemma guide

dim

adj · name · noun · verb · 23 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.

  • dĭm
  • /dɪm/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɪm
  • CMU ARPABET: D IH1 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Not bright or colorful.

Definition source: English Wiktionary via Wiktextract

Examples

  • The lighting was too dim for me to make out his facial features.

Meaning relationships

Synonyms: dull, dingy

Antonyms: none provided

2

adj

Meaning 2

Not smart or intelligent.

Definition source: English Wiktionary via Wiktextract

Usage: colloquial

Examples

  • He may be a bit dim, but he's not entirely stupid.

Meaning relationships

Synonyms: 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, feeble-minded, flea-brained, foolish, fuzzy-headed, fuzzy-minded, goofy, half-brained, half-witted, hammer-headed, idiotic, ignorant, imbecilic, inane, insipid, intellectually challenged, knuckleheaded, lamebrained, lowbrow, lumpish, lunkheaded, mentally challenged, mentally retarded, mindless, monosynaptic, moronic, 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, stupid, 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: none provided

3

adj

Meaning 3

Indistinct, hazy or unclear.

Definition source: English Wiktionary via Wiktextract

Examples

  • His vision grew dimmer as he aged.

Meaning relationships

Synonyms: dim, fuzzy, hazy, ill-defined, ill-marked, indefinite, indistinct, indistinguishable, muzzy, obscure, undefined, vague

Antonyms: none provided

4

adj

Meaning 4

Disapproving, unfavorable: rarely used outside the phrase take a dim view of.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: deprecative, improbatory, reprobative, reprobatory

Antonyms: none provided

5

adj

Meaning 5

Clipping of diminished.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, clipping, not-comparable

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

name

Meaning 6

A male given name (from Bashkir Дим) .

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

name

Meaning 7

vocative singular of Ди́ма (Díma)(•colloquial)

Definition source: English Wiktionary via Wiktextract

Usage: form-of, singular, vocative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

Dimness.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

verb

Meaning 9

To make something less bright.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • He dimmed the lights and put on soft music.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

verb

Meaning 10

To become darker.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • The lights dimmed briefly when the air conditioning was turned on.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

verb

Meaning 11

To render dim, obscure, or dark; to make less bright or distinct.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

verb

Meaning 12

To deprive of distinct vision; to hinder from seeing clearly, either by dazzling or clouding the eyes; to darken the senses or understanding of.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

verb

Meaning 13

To diminish, dull, or curtail.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • All these setbacks had started to dim the hopes of the students.
  • Nothing will dim their spirit of resilience.
  • A glut might dim the outlook for grain futures.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

adjective

Meaning 14

made dim or less bright

Definition source: Princeton WordNet 3.0

Examples

  • the dimmed houselights brought a hush of anticipation
  • dimmed headlights
  • we like dimmed lights when we have dinner

Meaning relationships

Synonyms: dimmed

Antonyms: none provided

15

adjective satellite

Meaning 15

lacking in light; not bright or harsh

Definition source: Princeton WordNet 3.0

Examples

  • a dim light beside the bed
  • subdued lights and soft music

Meaning relationships

Synonyms: subdued

Antonyms: none provided

16

adjective satellite

Meaning 16

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, dull, dumb, obtuse, slow

Antonyms: none provided

17

adjective satellite

Meaning 17

lacking clarity or distinctness

Definition source: Princeton WordNet 3.0

Examples

  • a dim figure in the distance
  • only a faint recollection
  • shadowy figures in the gloom
  • saw a vague outline of a building through the fog
  • a few wispy memories of childhood

Meaning relationships

Synonyms: faint, shadowy, vague, wispy

Antonyms: none provided

18

adjective satellite

Meaning 18

offering little or no hope- J.M.Synge

Definition source: Princeton WordNet 3.0

Examples

  • the future looked black
  • prospects were bleak
  • Life in the Aran Islands has always been bleak and difficult
  • took a dim view of things

Meaning relationships

Synonyms: black, bleak

Antonyms: none provided

19

verb

Meaning 19

become vague or indistinct

Definition source: Princeton WordNet 3.0

Examples

  • The distinction between the two theories blurred

Meaning relationships

Synonyms: blur, slur

Antonyms: none provided

Broader terms: weaken

Narrower terms: obliterate, efface

20

verb

Meaning 20

make dim by comparison or conceal

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: blind

Antonyms: none provided

Broader terms: darken

21

verb

Meaning 21

make dim or lusterless

Definition source: Princeton WordNet 3.0

Examples

  • Time had dimmed the silver

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: darken

22

verb

Meaning 22

become dim or lusterless

Definition source: Princeton WordNet 3.0

Examples

  • the lights dimmed and the curtain rose

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: change

23

verb

Meaning 23

switch (a car's headlights) from a higher to a lower beam

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: dip

Antonyms: none provided

Broader terms: change intensity

History

Etymology

From Middle English dim, dym, from Old English dim, dimm (“dim, dark, gloomy; wretched, grievous, sad, unhappy”), from Proto-West Germanic *dimm, from Proto-Germanic *dimmaz (“dark”), from Proto-Indo-European *dhem- (“to whisk, smoke; obscure”). Compare Faroese dimmur (“dark”), Icelandic dimmur (“dark”) and dimma (“darkness”).

From Bashkir.

Across languages

Translations

154 source translations are retained for this English entry.

  • Azerbaijani: tutqun — not bright, not colourful
  • Bulgarian: мътен (mǎten) — not bright, not colourful
  • Catalan: tènue — not bright, not colourful
  • Chinese Mandarin: 昏 (hūn) — not bright, not colourful
  • Chinese Mandarin: 昏暗 (hūn'àn) — not bright, not colourful
  • Chinese Mandarin: 暗淡 (àndàn) — not bright, not colourful
  • Czech: tmavý — not bright, not colourful
  • Czech: mdlý — not bright, not colourful
  • Dutch: donker — not bright, not colourful
  • Dutch: schemerachtig — not bright, not colourful
  • Dutch: schemerig — not bright, not colourful
  • Dutch: mat — not bright, not colourful
  • Finnish: himmeä — not bright, not colourful
  • French: tamisé — not bright, not colourful
  • French: faible — not bright, not colourful
  • German: dämmerig — not bright, not colourful
  • German: schummrig — not bright, not colourful
  • Greek: σκοτεινός (skoteinós) — not bright, not colourful
  • Greek: αχνός (achnós) — not bright, not colourful
  • Greek: αμυδρός (amydrós) — not bright, not colourful
  • Ancient Greek: ἀμαυρός (amaurós) — not bright, not colourful
  • Hebrew: כהה (kehe) — not bright, not colourful
  • Hungarian: fénytelen — not bright, not colourful
  • Hungarian: színtelen — not bright, not colourful
  • Hungarian: opálos — not bright, not colourful
  • Italian: debole — not bright, not colourful
  • Italian: fioco — not bright, not colourful
  • Italian: fioca — not bright, not colourful
  • Italian: oscuro — not bright, not colourful
  • Italian: oscura — not bright, not colourful
  • Japanese: 薄暗い (usugurai) — not bright, not colourful
  • Japanese: 仄暗い (honogurai) — not bright, not colourful
  • Latin: fuscus — not bright, not colourful
  • Latin: creper — not bright, not colourful
  • Latvian: blāvs — not bright, not colourful
  • Lithuanian: blausùs — not bright, not colourful
  • Macedonian: те́мен (témen) — not bright, not colourful
  • Macedonian: ма́тен (máten) — not bright, not colourful
  • Māori: pongipongi — not bright, not colourful
  • Māori: rokuroku — not bright, not colourful
  • Māori: kaurehu — not bright, not colourful
  • Norwegian: dim — not bright, not colourful
  • Norwegian: dimt — not bright, not colourful
  • Norwegian: dimme — not bright, not colourful
  • Plautdietsch: dunkel — not bright, not colourful
  • Polish: ciemny — not bright, not colourful
  • Polish: przyćmiony — not bright, not colourful
  • Polish: ciemnawy — not bright, not colourful
  • Polish: przytępiony — not bright, not colourful
  • Portuguese: opaco — not bright, not colourful
  • Portuguese: sombrio — not bright, not colourful
  • Portuguese: mortiço — not bright, not colourful
  • Romanian: tern — not bright, not colourful
  • Russian: ту́склый (túsklyj) — not bright, not colourful
  • Telugu: మసక (masaka) — not bright, not colourful
  • Thai: มัว (muua) — not bright, not colourful
  • Ukrainian: тьмя́ний (tʹmjányj) — not bright, not colourful
  • Vietnamese: mờ — not bright, not colourful
  • Catalan: ximple — not smart
  • Catalan: beneit — not smart
  • Chinese Mandarin: 遲鈍 /迟钝 (chídùn) — not smart
  • Dutch: dom — not smart
  • French: bête — not smart
  • German: dämlich — not smart
  • Greek: κουτός (koutós) — not smart
  • Hungarian: sötét — not smart
  • Italian: tonto — not smart
  • Italian: tonta — not smart
  • Lithuanian: tamsùs — not smart
  • Macedonian: тап (tap) — not smart
  • Macedonian: та́поглав (tápoglav) — not smart
  • Māori: pōrewarewa — not smart
  • Māori: pōrewharewha — not smart
  • Occitan: pèc — not smart
  • Occitan: bèsti — not smart
  • Polish: ciemny — not smart
  • Polish: tępy — not smart
  • Portuguese: besta — not smart
  • Portuguese: obtuso — not smart
  • Russian: тупо́й (tupój) — not smart
  • Bulgarian: неясен (nejasen) — indistinct
  • Bulgarian: замъглен (zamǎglen) — indistinct
  • Catalan: indistint — indistinct
  • Catalan: borrós — indistinct
  • Chinese Mandarin: 模糊 (móhú) — indistinct
  • Dutch: vaag — indistinct
  • French: flou — indistinct
  • French: indistinct — indistinct
  • Greek: αμυδρός (amydrós) — indistinct
  • Greek: δυσδιάκριτος (dysdiákritos) — indistinct
  • Hungarian: homályos — indistinct
  • Hungarian: elmosódott — indistinct
  • Hungarian: ködbe vesző — indistinct
  • Italian: indistinto — indistinct
  • Italian: indistinta — indistinct
  • Japanese: 朧気 (oboroge) — indistinct
  • Macedonian: не́јасен (néjasen) — indistinct
  • Macedonian: за́маглен (zámaglen) — indistinct
  • Khiamniungan Naga: tǖsīesīe — indistinct
  • Occitan: indistint — indistinct
  • Polish: niewyraźny — indistinct
  • Polish: niejasny — indistinct
  • Portuguese: indistinto — indistinct
  • Romanian: vag — indistinct
  • Russian: сму́тный (smútnyj) — indistinct
  • Russian: нея́сный (nejásnyj) — indistinct
  • Bulgarian: помътнявам (pomǎtnjavam) — to make something less bright
  • Dutch: verduisteren — to make something less bright
  • Dutch: dimmen — to make something less bright
  • Dutch: afblinden — to make something less bright
  • Finnish: himmentää — to make something less bright
  • Galician: esvaecer — to make something less bright
  • Galician: atenuar — to make something less bright
  • German: verdunkeln — to make something less bright
  • German: dimmen — to make something less bright
  • Greek: θαμπώνω (thampóno) — to make something less bright
  • Greek: θολώνω (tholóno) — to make something less bright
  • Irish: ísligh — to make something less bright
  • Italian: abbassare — to make something less bright
  • Italian: affievolire — to make something less bright
  • Italian: offuscare — to make something less bright
  • Italian: annebbiare — to make something less bright
  • Italian: annerire — to make something less bright
  • Macedonian: по́мати (pómati) — to make something less bright
  • Macedonian: за́темни (zátemni) — to make something less bright
  • Māori: whakakaurehu — to make something less bright
  • Māori: whakauriuri — to make something less bright
  • Polish: ściemniać — to make something less bright
  • Polish: przyciemniać — to make something less bright
  • Polish: omroczyć — to make something less bright
  • Polish: zaćmić — to make something less bright
  • Polish: zaciemniać — to make something less bright
  • Polish: zaciemnić — to make something less bright
  • Portuguese: ofuscar — to make something less bright
  • Russian: затемнять (zatemnjatʹ) — to make something less bright
  • Spanish: dimear — to make something less bright
  • Tamil: மங்கலான (maṅkalāṉa) — to make something less bright
  • Bulgarian: потъмнявам (potǎmnjavam) — to become darker
  • Galician: escurecer — to become darker
  • Irish: ísligh — to become darker
  • Italian: affievolirsi — to become darker
  • Macedonian: за́темни (zátemni) — to become darker
  • Macedonian: по́темни (pótemni) — to become darker
  • Māori: parewaikohu — to become darker
  • Māori: whakauriuri — to become darker
  • Polish: ciemnieć — to become darker
  • Polish: ćmić — to become darker
  • Polish: mrocznieć — to become darker
  • Polish: mierzchnąć — to become darker
  • Portuguese: escurecer — to become darker
  • Russian: тускнеть (tusknetʹ) — to become darker
  • Ukrainian: тьмяні́ти (tʹmjaníty) — to become darker
  • Ukrainian: потьмяні́ти (potʹmjaníty) — to become darker
  • Vietnamese: nhòa — to become darker