abstruse

Meaning

  1. (formal) Difficult to comprehend or understand; obscure.
  2. (formal, obsolete) Concealed or hidden; secret.

Opposite of
clear, obvious, understandable, confusing, incomprehensible, open, patent, unconcealed, unhidden
Pronounced as (IPA)
/əbˈstɹuːs/
Etymology

In summary

PIE word *h₂epó Learned borrowing from Latin abstrūsus (“concealed, hidden; having been concealed”), an adjective use of the perfect passive participle of abstrūdō (“to conceal, hide; to push or thrust away”), from abs- (from ab- (prefix meaning ‘away; from; away from’)) + trūdō (“to push, shove; to thrust”) (ultimately from Proto-Indo-European *trewd- (“to push; to thrust”)). Cognates * Catalan abstrús * German abstrus (“abstruse”) * Italian astruso (“abstruse”) * Middle French abstruse (modern French abstrus, abstruse (“(derogatory, literary) abstruse”) * Portuguese abstruso (“abstruse”) * Spanish abstruso (“abstruse”)

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