Standard Lemma guide

obscure

adj · verb · 19 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.

  • /əbˈskjʊə(ɹ)/ without the pour–poor merger
  • /əbˈskjɔː(ɹ)/ pour–poor merger
  • General-American: /əbˈskjʊɹ/
  • General-American: /əbˈskjɝ/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ʊə(ɹ)
  • rhymes with -ɔː(ɹ)
  • rhymes with -ɜː(ɹ)
  • CMU ARPABET: AH0 B S K Y UH1 R Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Dark, faint or indistinct.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cimmerian, dingy, fuzzy, ill-defined, blear, caliginous, crepuscular, dark, darksome, darkling, dim, dimpsy, dull, dusky, fuliginous, gloomy, infernal, leaden, lightless, mirksome, murky, murksome, obscure, shady, somber, sombrous, stygian, sunless, swarthy, tenebrose, tenebrous, twilightish, umbrageous, unilluminated, hazy, ill-marked, indefinite, indistinct, indistinguishable, muzzy, undefined, vague

Antonyms: clear, distinct, alight, illuminated, inlighted, lighted, lighty, lit, lit up, luminous, acute, keen, obvious, sharp, vivid

2

adj

Meaning 2

Hidden, out of sight or inconspicuous.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: occluded, secluded, covered, concealed, dark, dern, hidden, invisible, inward, latent, nondisplayed, obfuscated, obfuscatory, obscure, obscured, occulted, private, recondite, secret, secreted, silent, snug, tect, unapparent, underground, undisclosed, veiled, discreet, improminent, inconspicuous, inevident, inobtrusive, low-profile, noteless, unconspicuous, unevident, unobtrusive

Antonyms: clear, straightforward, apparent, bare, displayed, distinct, evident, exposed, certain, indubitable, manifest, notorious, obvious, plain, unconcealed, visible

3

adj

Meaning 3

Difficult to understand; abstruse.

Definition source: English Wiktionary via Wiktextract

Examples

  • an obscure passage or inscription; The speaker made obscure references to little-known literary works.

Meaning relationships

Synonyms: fathomless, inscrutable, abstruse, Chinese, dense, enigmatic, Greek, inapprehensible, incognizable, incomprehensible, ineffable, inenubilable, inexplicable, impenetrable, insensible, insoluble, insolvable, mysterious, nonunderstandable, obscure, retruse, tenebrose, thick, undecipherable, undiscoverable, unexplainable, unfathomable, ungraspable, unintelligible, unknowable, ununderstandable

Antonyms: clear, apprehensible, limpid, comprehensible, explainable, explicable, explicatable, fathomable, graspable, illuminable, intelligible, lucid, pellucid, perspicuous, straightforward, tangible, understandable

4

adj

Meaning 4

Not well-known.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: enigmatic, esoteric, mysterious, arcane, dark, mystic, obscure, occult, recondite

Antonyms: accessible, open, well-known, bait, fabled, famed, famous, famoused, iconic, irrecondite, known, legendary, mere, notable, noted, noteworthy, proverbial, recognizable, renowned, storied

5

adj

Meaning 5

Unknown or uncertain; unclear.

Definition source: English Wiktionary via Wiktextract

Examples

  • The etymological roots of the word "blizzard" are obscure and open to debate.

Meaning relationships

Synonyms: ignote, unascertained, undiscovered, knownless, strange, obscure, unapprehended, unexplained, unfamiliar, uninvestigated, unknown, unrecognized, unrevealed

Antonyms: clear, known, accustomed, acquainted, familiar, habitual, predictable, routine, wonted, wontish

6

verb

Meaning 6

To render obscure; to darken; to make dim; to keep in the dark; to hide; to make less visible, intelligible, legible, glorious, beautiful, or illustrious.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • c. 1688', William Wake, Preparation for Death There is scarce any duty which has been so obscured in the writings of learned men as this.

Meaning relationships

Synonyms: becloud, bedarken, bedim, bemist

Antonyms: belight, beshine, alight, bright, enlighten, fire, illume, illuminate, illumine, illustrate, irradiate, light, lighten, light up, luster, lustrate, shed light on

7

verb

Meaning 7

To hide, put out of sight etc.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: conceal, occult, secrete, obliterate

Antonyms: disclose, reveal, show, bare, bewray, betray, display, expose, find out, lay bare, luster, nake, open, uncloak, uncover, unfold, unveil

8

verb

Meaning 8

To conceal oneself; to hide.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive, obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hide out, keep a low profile, lie low

Antonyms: appear, show up

9

adjective satellite

Meaning 9

not clearly understood or expressed-Anatole Broyard- P.A.Sorokin- John Locke

Definition source: Princeton WordNet 3.0

Examples

  • an obscure turn of phrase
  • an impulse to go off and fight certain obscure battles of his own spirit
  • their descriptions of human behavior become vague, dull, and unclear
  • vague...forms of speech...have so long passed for mysteries of science

Meaning relationships

Synonyms: vague

Antonyms: none provided

10

adjective satellite

Meaning 10

marked by difficulty of style or expression

Definition source: Princeton WordNet 3.0

Examples

  • much that was dark is now quite clear to me
  • those who do not appreciate Kafka's work say his style is obscure

Meaning relationships

Synonyms: dark

Antonyms: none provided

11

adjective satellite

Meaning 11

remote and separate physically or socially- W.H.Hudson

Definition source: Princeton WordNet 3.0

Examples

  • existed over the centuries as a world apart
  • preserved because they inhabited a place apart
  • tiny isolated villages remote from centers of civilization
  • an obscure village

Meaning relationships

Synonyms: apart(p), isolated

Antonyms: none provided

12

adjective satellite

Meaning 12

not drawing attention

Definition source: Princeton WordNet 3.0

Examples

  • an unnoticeable cigarette burn on the carpet
  • an obscure flaw

Meaning relationships

Synonyms: unnoticeable

Antonyms: none provided

13

adjective satellite

Meaning 13

not famous or acclaimed

Definition source: Princeton WordNet 3.0

Examples

  • an obscure family
  • unsung heroes of the war

Meaning relationships

Synonyms: unknown, unsung

Antonyms: none provided

14

adjective satellite

Meaning 14

difficult to find

Definition source: Princeton WordNet 3.0

Examples

  • hidden valleys
  • a hidden cave
  • an obscure retreat

Meaning relationships

Synonyms: hidden

Antonyms: none provided

15

verb

Meaning 15

make obscure or unclear

Definition source: Princeton WordNet 3.0

Examples

  • The distinction was obscured

Meaning relationships

Synonyms: bedim, overcloud

Antonyms: none provided

Broader terms: change, alter, modify

16

verb

Meaning 16

make undecipherable or imperceptible by obscuring or concealing

Definition source: Princeton WordNet 3.0

Examples

  • a hidden message
  • a veiled threat

Meaning relationships

Synonyms: blot out, obliterate, veil, hide

Antonyms: none provided

Broader terms: change, alter, modify

Narrower terms: mystify

17

verb

Meaning 17

reduce a vowel to a neutral one, such as a schwa

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: reduce

18

verb

Meaning 18

make unclear, indistinct, or blurred

Definition source: Princeton WordNet 3.0

Examples

  • Her remarks confused the debate
  • Their words obnubilate their intentions

Meaning relationships

Synonyms: confuse, blur, obnubilate

Antonyms: none provided

Broader terms: change, alter, modify

Narrower terms: muddy

19

verb

Meaning 19

make less visible or unclear

Definition source: Princeton WordNet 3.0

Examples

  • The stars are obscured by the clouds
  • the big elm tree obscures our view of the valley

Meaning relationships

Synonyms: befog, becloud, obnubilate, haze over, fog, cloud, mist

Antonyms: none provided

Broader terms: hide, conceal

Narrower terms: overshadow

History

Etymology

From Middle English obscure, from Old French obscur, from Latin obscūrus (“dark, dusky, indistinct”), from ob- + *scūrus, from Proto-Italic *skoiros, from Proto-Indo-European *(s)ḱeh3-. Doublet of oscuro.

Across languages

Translations

152 source translations are retained for this English entry.

  • Arabic: مُظْلِم (muẓlim) — dark, faint or indistinct
  • Bulgarian: тъмен (tǎmen) — dark, faint or indistinct
  • Bulgarian: мрачен (mračen) — dark, faint or indistinct
  • Chinese Mandarin: 不清楚 (bù qīngchu) — dark, faint or indistinct
  • Chinese Mandarin: 陰暗 /阴暗 (yīn'àn) — dark, faint or indistinct
  • Chinese Mandarin: 模糊 (móhu) — dark, faint or indistinct
  • Czech: temný — dark, faint or indistinct
  • Czech: nezřetelný — dark, faint or indistinct
  • Dutch: duister — dark, faint or indistinct
  • Esperanto: obskura — dark, faint or indistinct
  • Finnish: hämärä — dark, faint or indistinct
  • French: obscur — dark, faint or indistinct
  • Georgian: ბუნდოვანი (bundovani) — dark, faint or indistinct
  • German: obskur — dark, faint or indistinct
  • German: dunkel — dark, faint or indistinct
  • German: vernebelt — dark, faint or indistinct
  • German: finster — dark, faint or indistinct
  • German: düster — dark, faint or indistinct
  • German: undeutlich — dark, faint or indistinct
  • German: unklar — dark, faint or indistinct
  • German: unbestimmt — dark, faint or indistinct
  • German: zweifelhaft — dark, faint or indistinct
  • German: dahergelaufen — dark, faint or indistinct
  • Hindi: धुंधला (dhundhlā) — dark, faint or indistinct
  • Hungarian: sötét — dark, faint or indistinct
  • Hungarian: homályos — dark, faint or indistinct
  • Hungarian: bizonytalan — dark, faint or indistinct
  • Italian: oscuro — dark, faint or indistinct
  • Japanese: 朦朧とした (mōrō to shita) — dark, faint or indistinct
  • Japanese: 不明瞭 (fumeiryō) — dark, faint or indistinct
  • Khmer: ស្រអាប់ (srɑ’ap) — dark, faint or indistinct
  • Khmer: លឹម (lɨm) — dark, faint or indistinct
  • Khmer: ព្រឹលៗ (prɨl-prɨl) — dark, faint or indistinct
  • Korean: 애매한 (aemaehan) — dark, faint or indistinct
  • Macedonian: нејасен (nejasen) — dark, faint or indistinct
  • Macedonian: мрачен (mračen) — dark, faint or indistinct
  • Macedonian: замаглен (zamaglen) — dark, faint or indistinct
  • Māori: rehurehu — dark, faint or indistinct
  • Māori: tāpōuri — dark, faint or indistinct
  • Old Norse: myrkr — dark, faint or indistinct
  • Polish: ciemny — dark, faint or indistinct
  • Polish: niewyraźny — dark, faint or indistinct
  • Portuguese: obscuro — dark, faint or indistinct
  • Romanian: obscur — dark, faint or indistinct
  • Romanian: întunecos — dark, faint or indistinct
  • Russian: тёмный (tjómnyj) — dark, faint or indistinct
  • Russian: нея́сный (nejásnyj) — dark, faint or indistinct
  • Russian: сму́тный (smútnyj) — dark, faint or indistinct
  • Scots: mirk — dark, faint or indistinct
  • Spanish: obscuro — dark, faint or indistinct
  • Suku: obscure — dark, faint or indistinct
  • Swedish: mörk — dark, faint or indistinct
  • Vietnamese: mờ mịt — dark, faint or indistinct
  • Vietnamese: tối tăm — dark, faint or indistinct
  • Bulgarian: скрит (skrit) — hidden, out of sight or inconspicuous
  • Bulgarian: неясен (nejasen) — hidden, out of sight or inconspicuous
  • Chinese Mandarin: 不顯眼的 /不显眼的 (bù xiǎnyǎn de) — hidden, out of sight or inconspicuous
  • Chinese Mandarin: 不引人注意的 (bù yǐn rén zhùyì de) — hidden, out of sight or inconspicuous
  • Chinese Mandarin: 不起眼的 (bùqǐyǎn de) — hidden, out of sight or inconspicuous
  • Dutch: verborgen — hidden, out of sight or inconspicuous
  • Finnish: huomaamaton — hidden, out of sight or inconspicuous
  • Finnish: piiloutunut — hidden, out of sight or inconspicuous
  • German: unbedeutend — hidden, out of sight or inconspicuous
  • German: versteckt — hidden, out of sight or inconspicuous
  • German: verborgen — hidden, out of sight or inconspicuous
  • German: unsichtbar — hidden, out of sight or inconspicuous
  • German: schleierhaft — hidden, out of sight or inconspicuous
  • German: unbekannt — hidden, out of sight or inconspicuous
  • Hindi: धूमिल (dhūmil) — hidden, out of sight or inconspicuous
  • Hungarian: rejtett — hidden, out of sight or inconspicuous
  • Italian: nascosto — hidden, out of sight or inconspicuous
  • Italian: oscurato — hidden, out of sight or inconspicuous
  • Polish: ukryty — hidden, out of sight or inconspicuous
  • Polish: mało znany — hidden, out of sight or inconspicuous
  • Romanian: obscur — hidden, out of sight or inconspicuous
  • Romanian: retras — hidden, out of sight or inconspicuous
  • Romanian: ascuns — hidden, out of sight or inconspicuous
  • Russian: скры́тый (skrýtyj) — hidden, out of sight or inconspicuous
  • Scots: mirk — hidden, out of sight or inconspicuous
  • Bulgarian: неразбираем (nerazbiraem) — difficult to understand
  • Chinese Mandarin: 艱澀 /艰涩 (jiānsè) — difficult to understand
  • Chinese Mandarin: 晦澀 /晦涩 (huìsè) — difficult to understand
  • Finnish: hämärä — difficult to understand
  • Finnish: vaikeaselkoinen — difficult to understand
  • French: sibyllin — difficult to understand
  • German: unverständlich — difficult to understand
  • Ancient Greek: ἀσαφής (asaphḗs) — difficult to understand
  • Hungarian: homályos — difficult to understand
  • Hungarian: zavaros — difficult to understand
  • Hungarian: érthetetlen — difficult to understand
  • Hungarian: kusza — difficult to understand
  • Italian: confuso — difficult to understand
  • Italian: poco chiaro — difficult to understand
  • Italian: vago — difficult to understand
  • Italian: indistinto — difficult to understand
  • Latin: ambiguus — difficult to understand
  • Russian: непоня́тный (neponjátnyj) — difficult to understand
  • Russian: нея́сный (nejásnyj) — difficult to understand
  • Russian: туманный (tumannyj) — difficult to understand
  • Spanish: obscuro — difficult to understand
  • Spanish: conceptuoso — difficult to understand
  • Vietnamese: tối nghĩa — difficult to understand
  • Welsh: astrus — difficult to understand
  • Bulgarian: неизвестен (neizvesten) — not well-known
  • Chinese Mandarin: 不為人知的 /不为人知的 (bùwéirénzhī de) — not well-known
  • Chinese Mandarin: 默默無聞的 /默默无闻的 (mòmòwúwén de) — not well-known
  • Chinese Mandarin: 名不見經傳的 /名不见经传的 (míng bú jiàn jīngzhuàn de) — not well-known
  • Finnish: obskuuri — not well-known
  • Hungarian: ismeretlen — not well-known
  • Hungarian: jelentéktelen — not well-known
  • Hungarian: obskúrus — not well-known
  • Russian: малоизве́стный (maloizvéstnyj) — not well-known
  • Spanish: obscuro — not well-known
  • Spanish: conceptuoso — not well-known
  • Swedish: obskyr — not well-known
  • Vietnamese: ít người biết đến — not well-known
  • Bulgarian: затъмнявам (zatǎmnjavam) — to darken, make faint
  • Bulgarian: помрачавам (pomračavam) — to darken, make faint
  • Finnish: hämärtää — to darken, make faint
  • French: obscurcir — to darken, make faint
  • German: verdunkeln — to darken, make faint
  • German: vernebeln — to darken, make faint
  • German: verunklaren — to darken, make faint
  • German: verwirren — to darken, make faint
  • Italian: oscurare — to darken, make faint
  • Italian: offuscare — to darken, make faint
  • Māori: whakarehurehu — to darken, make faint
  • Polish: zaciemnić — to darken, make faint
  • Polish: przesłonić — to darken, make faint
  • Romanian: obscura — to darken, make faint
  • Romanian: întuneca — to darken, make faint
  • Russian: затемня́ть (zatemnjátʹ) — to darken, make faint
  • Spanish: obscurecer — to darken, make faint
  • Finnish: piilottaa — to hide, put out of sight
  • French: obscurcir — to hide, put out of sight
  • German: verschleiern — to hide, put out of sight
  • German: verdecken — to hide, put out of sight
  • German: verbergen — to hide, put out of sight
  • Italian: nascondere — to hide, put out of sight
  • Italian: occultare — to hide, put out of sight
  • Latin: caecō — to hide, put out of sight
  • Polish: ukryć — to hide, put out of sight
  • Polish: schować — to hide, put out of sight
  • Romanian: ascunde — to hide, put out of sight
  • Romanian: oculta — to hide, put out of sight
  • Russian: скрыва́ть (skryvátʹ) — to hide, put out of sight
  • Russian: пря́тать (prjátatʹ) — to hide, put out of sight
  • Spanish: esconder — to hide, put out of sight
  • Spanish: ocultar — to hide, put out of sight
  • Spanish: obscurecer — to hide, put out of sight
  • Spanish: asconder — to hide, put out of sight
  • Spanish: absconder (disused) — to hide, put out of sight
Real reading context

obscure in complete knowledge articles