lack

English · Français · Deutsch · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

lack¹

  • /læk/ US, UK

Sounds like lakh (one pronunciation) · Rhymes with -æk

Where it comes from

From Middle English lack, lakke, lak, from Old English *læc (“deficiency, lack, want”), from Proto-West Germanic *lak, from Proto-Germanic *laką, *lakaz (“slackness”), from Proto-Germanic *lakaz (“limp, slack, loose, low”), related to *lak(k)ōną (“to blame, reproach”), from Proto-Indo-European *lok-néh₂-. Cognate with Saterland Frisian Lak (“lack”), Middle Low German lack, lak (“lack”), Dutch lak (“lack, deficiency, calumny”), Icelandic lakur (“lacking”). Related also to Middle Dutch laken (“to blame, lack”).

Eclipsed non-native Middle English carence (“absence, lack”), from Old French carence.

noun lacks

  1. countable, uncountable A deficiency or need (of something desirable or necessary); an absence, want, dearth. It is a question of money, or lack of same.

    Similar: paucity · Opposite: glut, surplus, plethora

  2. countable, obsolete, uncountable A defect or failing; moral or spiritual degeneracy. In the old days, to my commonplace and unobserving mind, he gave no evidences of genius whatsoever. He never read me any of his manuscripts, […], and therefore my lack of detection of his promise may in some degree be pardoned.

Similar: dearth, deficiency, deficit, dejection, inadequacy, infrequency, insufficiency, meagerness, nonsufficiency, lack, paucity, penury, rareness, rarity, scantiness, scarcity, shortage, shortcoming, unsufficiency, want · Opposite: adequacy, excess

lack²

  • /læk/ US, UK

Sounds like lakh (one pronunciation) · Rhymes with -æk

Where it comes from

From Middle English lacken, lakken, laken, from Old English læccian, *lacian (“to blame, criticise, lack”), from Proto-West Germanic *lak(k)ōn (“to blame, be lacking”), from Proto-Germanic *lak(k)ōną (“to reproach, blame, be lacking”), from Proto-Indo-European *lok-néh₂-. Cognate with Old Frisian lakia, lekia (“to contest, blame”), Middle Low German lacken, laken (“to reproach, blame, criticise”), Middle Dutch laken (“to disapprove, blame, lack”), Dutch laken (“to blame, reproach”).

verb lacks · lacking · lacked

  1. stative, transitive To be without, not to have, to need, to require. My life lacks excitement.
  2. intransitive To be short (of or for something). He'll never lack for company while he's got all that money.
  3. intransitive, obsolete To be in want. The young lions do lack, and suffer hunger […]
  4. obsolete To see the deficiency in (someone or something); to find fault with, to malign, reproach. That is Mede þe Mayde quod she · hath noyed me ful oft / And ylakked my lemman.
  5. To be off one's guard. His opps caught him lacking.

lack³

  • /læk/ US, UK

Sounds like lakh (one pronunciation) · Rhymes with -æk

Thesaurus

Closest in meaning: deficiency, miss, want, insufficient, insufficiency, deficient, deficit, inadequacy, inadequate, shortcoming, failure, unsatisfactory, underemployment, inaction, incompetence, shortage

Translations

Every language

noun deficiency, need

Españolfalta, carencia, penuria, escasez
한국어부족 bujok, 결핍 gyeolpip
日本語不足 fusoku, 欠乏 ketsubō
中文不足 bùzú, 缺乏 quēfá
हिन्दीकमी kamī, अभाव abhāv, अपर्याप्त aparyāpt
Portuguêsfalta, carência, deficiência, penúria, escassez
Françaismanque, défaut, absence
DeutschMangel
Italianomancanza, scarsità, carenza, penuria
Ελληνικάέλλειψη élleipsi, ένδεια éndeia
Românălipsă (de)
Русскийотсу́тствие otsútstvije, нехва́тка nexvátka, недоста́ток nedostátok, нужда́ nuždá
العربيةنَقْص naqṣ, عَدَم وُجُود ʕadam wujūd
עבריתחוסר chóser

verb be without, need, require

Españolfaltar, carecer, vacar de
한국어없다 eopda, 부족하다 bujokhada
日本語欠ける kakeru, 欠く kaku
中文缺 quē, 欠 qiàn, 缺乏 quēfá
Portuguêsfaltar, carecer
Françaismanquer
Deutschmangeln, fehlen, entbehren
Italianomancare, scarseggiare, richiedere, necessitare
Русскийотсу́тствовать otsútstvovatʹ, недостава́ть nedostavátʹ, недоста́ть nedostátʹ, нужда́ться nuždátʹsja
Tiếng Việtthiếu

Talk about this word

Cite this
MLA

"lack." Wiktionary, via Micwyn, micwyn.com/word/lack. Accessed 6 Nov. 2026.

APA

lack. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/lack

Chicago

"lack." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/lack.

BibTeX
@misc{lack_2026,
  title = {lack},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/lack},
  urldate = {2026-11-06}
}