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abstruse

[ ab-stroos ]
/ æbˈstrus /
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See synonyms for: abstruse / abstruseness on Thesaurus.com

adjective

hard to understand; recondite; esoteric: abstruse theories.
Obsolete. secret; hidden.

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Origin of abstruse

1590–1600; <Latin abstrūsus thrust away, concealed (past participle of abstrūdere), equivalent to abs-abs- + trūd- thrust + -tus past participle suffix

OTHER WORDS FROM abstruse

ab·struse·ly, adverbab·struse·ness, noun

WORDS THAT MAY BE CONFUSED WITH abstruse

abstruse , obtuse
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for abstruse

British Dictionary definitions for abstruse

abstruse
/ (əbˈstruːs) /

adjective

not easy to understand; recondite; esoteric

Derived forms of abstruse

abstrusely, adverbabstruseness, noun

Word Origin for abstruse

C16: from Latin abstrūsus thrust away, concealed, from abs- ab- 1 + trūdere to thrust
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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