inadéquate

Inadäquate is an adjective used to describe something that is not adequate—lacking the required quality, quantity, or suitability for a given purpose or context. It is most commonly encountered in German-language texts as a loanword from the adjective adäquat, with the negative prefix in- forming inadäquat. The term is typically reserved for formal, technical, or analytical writing and is less common in everyday speech, where synonyms such as unzureichend or unangemessen may be preferred.

Etymology and usage context: The word originates from adäquat, which itself derives from Latin adequatus and that form was adopted into German with the umlaut over a. The prefix in- creates a negation, yielding inadäquat meaning not adequate. In German, inadäquate emphasizes insufficiency or inappropriateness in relation to a specific standard, requirement, or expectation. It is often used in academia, law, policy analysis, and professional evaluation.

Synonyms and nuance: In German, near-synonymous terms include unzureichend (inadequate or insufficient), mangelhaft (deficient), and unangemessen (inappropriate). Differences in nuance matter: inadäquat signals a failure to meet a defined standard rather than mere personal fault, whereas unangemessen stresses suitability to a situation. In English-language contexts, the plain form inadequate is the standard choice; inadäquate may appear in bilingual texts or to convey a more formal tone.

See also: adequacy, inadequacy, adäquat, unzureichend.