Standard Lemma guide

inadequate

adj · noun · 4 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.

  • /ɪnˈædəkwɪt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: IH2 N AE1 D AH0 K W AH0 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: IH2 N AE1 D AH0 K W EY2 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Not adequate; lacking in quality or quantity required; insufficient for a purpose.

Definition source: English Wiktionary via Wiktextract

Examples

  • inadequate resources
  • inadequate representation

Meaning relationships

Synonyms: insufficient, deficient

Antonyms: none provided

2

noun

Meaning 2

A person who is inadequate.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

lacking the requisite qualities or resources to meet a task

Definition source: Princeton WordNet 3.0

Examples

  • inadequate training
  • the staff was inadequate
  • she was unequal to the task

Meaning relationships

Synonyms: unequal

Antonyms: adequate

4

adjective satellite

Meaning 4

not sufficient to meet a need

Definition source: Princeton WordNet 3.0

Examples

  • an inadequate income
  • a poor salary
  • money is short
  • on short rations
  • food is in short supply
  • short on experience

Meaning relationships

Synonyms: poor, short

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in-bor. Middle English in- English in- Proto-Indo-European *h2éd Proto-Italic *ad Proto-Italic *ad- Latin ad- Proto-Italic *aikwos Latin aiquos Latin aequus Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-yéti Proto-Indo-European *-eh2yéti Proto-Indo-European *-h2tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin aequō Latin adaequō Latin adaequātuslbor. English adequate English inadequate From in- + adequate.

Across languages

Translations

64 source translations are retained for this English entry.

  • Bulgarian: неподходящ (nepodhodjašt) — Not adequate
  • Bulgarian: незадоволителен (nezadovolitelen) — Not adequate
  • Catalan: inadequat — Not adequate
  • Chinese Mandarin: 不適當 /不适当 (bùshìdāng) — Not adequate
  • Chinese Mandarin: 不足 (bùzú) — Not adequate
  • Chinese Mandarin: 不夠 /不够 (bùgòu) — Not adequate
  • Dutch: onvoldoende — Not adequate
  • Dutch: inadequaat — Not adequate
  • Dutch: ontoereikend — Not adequate
  • Dutch: ongeschikt — Not adequate
  • Esperanto: nesufiĉa — Not adequate
  • Faroese: ónøktandi — Not adequate
  • Faroese: vantandi — Not adequate
  • Faroese: ikki nøktandi — Not adequate
  • Finnish: puutteellinen — Not adequate
  • Finnish: sopimaton — Not adequate
  • Finnish: vaillinainen — Not adequate
  • Finnish: riittämätön — Not adequate
  • French: inadéquat — Not adequate
  • Galician: inadecuado — Not adequate
  • Georgian: არაადეკვატური (araadeḳvaṭuri) — Not adequate
  • Georgian: შეუსაბამო (šeusabamo) — Not adequate
  • Georgian: შეუფერებელი (šeuperebeli) — Not adequate
  • Georgian: არაშესატყვისი (arašesaṭq̇visi) — Not adequate
  • Georgian: არასაკმარისი (arasaḳmarisi) — Not adequate
  • Georgian: არათანაშეზომილი (aratanašezomili) — Not adequate
  • Georgian: არასრულფასოვანი (arasrulpasovani) — Not adequate
  • German: unzureichend — Not adequate
  • German: unzulänglich — Not adequate
  • German: unangemessen — Not adequate
  • German: ungeeignet — Not adequate
  • German: inadäquat — Not adequate
  • Hindi: अपर्याप्त (aparyāpt) — Not adequate
  • Hungarian: inadekvát — Not adequate
  • Hungarian: alkalmatlan — Not adequate
  • Hungarian: elégtelen — Not adequate
  • Indonesian: inadekuat — Not adequate
  • Italian: inadeguato — Not adequate
  • Japanese: 不適当 (futekitō) — Not adequate
  • Japanese: 不十分 (fujūbun) — Not adequate
  • Korean: 부족(不足)하다 (bujokhada) — Not adequate
  • Korean: 부적절(不適切)하다 (bujeokjeolhada) — Not adequate
  • Latin: exiguus — Not adequate
  • Macedonian: неадеква́тен (neadekváten) — Not adequate
  • Macedonian: недо́волен (nedóvolen) — Not adequate
  • Macedonian: непо́годен (nepógoden) — Not adequate
  • Norwegian Bokmål: utilstrekkelig — Not adequate
  • Pohnpeian: souitar — Not adequate
  • Polish: nie na poziomie — Not adequate
  • Polish: na złym poziomie — Not adequate
  • Polish: niewystarczający — Not adequate
  • Polish: niedostateczny — Not adequate
  • Portuguese: inadequado — Not adequate
  • Romanian: inadecvat — Not adequate
  • Romanian: neadecvat — Not adequate
  • Romanian: nepotrivit — Not adequate
  • Russian: неадеква́тный (neadɛkvátnyj) — Not adequate
  • Russian: недоста́точный (nedostátočnyj) — Not adequate
  • Sanskrit: अपर्याप्त (aparyāpta) — Not adequate
  • Spanish: inadecuado — Not adequate
  • Tagalog: disapat — Not adequate
  • Turkish: yetersiz — Not adequate
  • Turkish: az — Not adequate
  • Turkish: kıt — Not adequate
Real reading context

inadequate in complete knowledge articles