insufficiency

I1N1S1U1F4F4I1C3I1E1N1C3Y4
/ɪnsəˈfɪʃənsi/

noun

The lack of sufficiency: a shortage, the state of having or being not enough (of something).

“Near-synonyms: deficiency (broadly synonymous), inadequacy”

Similar
lackunsufficiencydeficiency[Appendix:Glossaryinadequacydeficiency
Opposite

Meanings

nouninsufficiency (plural insufficiencies)

plural insufficiencies

  1. The lack of sufficiency: a shortage, the state of having or being not enough (of something).

    Near-synonyms: deficiency (broadly synonymous), inadequacy

    3 more examples

    The troops went hungry because of the insufficiency of their supplies.

    She may crowd her days with gaiety, variety, and what are called amusements; she will do so only to find their insufficiency.

    1837, L[etitia] E[lizabeth] L[andon], “Chapter XXI. Lady Marchmont’s Journal.”, in Ethel Churchill: Or, The Two Brides. […], volume III, London: Henry Colburn, […], →OCLC, page 160

    On a recent trip down the Rhine many of the trains we saw were still steam-hauled, presumably through an insufficiency of electric locomotives, as yet, to deal with peak summer traffic.

    1962 October, “Beyond the Channel: Western Germany: Rhine right-bank line re-signalling”, in Modern Railways, page 276

    Synonyms: lack, unsufficiency, deficiency[Appendix:Glossary, inadequacy

Synonyms & antonyms

nounThe lack of sufficiency: a shortage, the state of having or being not enough (of something).

Similar
lackunsufficiencydeficiency[Appendix:Glossaryinadequacy

More synonyms by meaning

nouna lack of competence

Similar

nounlack of an adequate quantity or number

Opposite
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Italic*n̥-
  4. Latinin-
  5. Middle Englishin-
  6. Englishin-
  7. Englishsufficiency
  8. Englishinsufficiency

From in- + sufficiency.

Full word history & related roots →

Translations

Catalan insuficiència
  • insuficiènciathe lack of sufficiency; a shortage or inadequacy
Chinese Mandarin 不足
  • 不足 (bùzú)the lack of sufficiency; a shortage or inadequacy
Finnish riittämättömyys
  • riittämättömyysthe lack of sufficiency; a shortage or inadequacy
French insuffisance, déficience
  • insuffisancethe lack of sufficiency; a shortage or inadequacy
  • déficiencethe lack of sufficiency; a shortage or inadequacy
German Insuffizienz
  • Insuffizienzthe lack of sufficiency; a shortage or inadequacy
Greek ανεπάρκεια
  • ανεπάρκεια (anepárkeia)the lack of sufficiency; a shortage or inadequacy
Hindi अपर्याप्तता
  • अपर्याप्तता (aparyāptatā)the lack of sufficiency; a shortage or inadequacy
Hungarian elégtelenség
  • elégtelenségthe lack of sufficiency; a shortage or inadequacy
Irish ganntanas, easpa
  • ganntanasthe lack of sufficiency; a shortage or inadequacy
  • easpathe lack of sufficiency; a shortage or inadequacy
  • easnamhthe lack of sufficiency; a shortage or inadequacy
Italian insufficienza
  • insufficienzathe lack of sufficiency; a shortage or inadequacy
Korean 불충분
  • 불충분 (bulchungbun)the lack of sufficiency; a shortage or inadequacy
Polish niedostateczność, niedostatek
  • niedostatecznośćthe lack of sufficiency; a shortage or inadequacy
  • niedostatekthe lack of sufficiency; a shortage or inadequacy
Portuguese insuficiência
  • insuficiênciathe lack of sufficiency; a shortage or inadequacy
Russian недоста́точность
  • недоста́точность (nedostátočnostʹ)the lack of sufficiency; a shortage or inadequacy
Spanish insuficiencia
  • insuficienciathe lack of sufficiency; a shortage or inadequacy
Tamil போதாமை
  • போதாமை (pōtāmai)the lack of sufficiency; a shortage or inadequacy
Ukrainian недоста́тність
  • недоста́тність (nedostátnistʹ)the lack of sufficiency; a shortage or inadequacy
Cite this entry
APA

insufficiency. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/insufficiency

MLA

“insufficiency.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/insufficiency. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “insufficiency,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/insufficiency.

Source: insufficiency on Wiktionary, CC BY-SA 4.0.