abstruse
adjectiveB1Định nghĩa theo từ loại
Tính từ
adjective- 1.
(formal)Difficult to comprehend or understand; obscure.
Đồng nghĩa: abstrusive, arcane, cryptic, esoteric, recondite, abstruse, Chinese, dense, enigmatic, fathomless, Greek, inapprehensible, incognizable, incomprehensible, ineffable, inenubilable, inexplicable, impenetrable, insensible, inscrutable, insoluble, insolvable, mysterious, nonunderstandable, obscure, retruse, tenebrose, thick, undecipherable, undiscoverable, unexplainable, unfathomable, ungraspable, unintelligible, unknowable, ununderstandable
- 2.
(formal, obsolete)Concealed or hidden; secret.
Đồng nghĩa: abstrused, clandestine, surreptitious, abstruse, behind the scenes, catlike, backroom, stealth, clandestine, cloak-and-dagger, concealed, confidential, covert, deep-laid, dern, disguised, furtive, huggermugger, hush-hush, inconspicuous, incognito, low profile, lurksome, lurky, mousy, obfuscated, off-the-books, on the down-low, on the sly, secret, secretive, slinky, sly, sneaky, stealthy, sub rosa, surreptitious, under-the-table, under the radar, under wraps, undercover, underground, unperceived, covered, concealed, dark, dern, hidden, invisible, inward, latent, nondisplayed, obfuscated, obfuscatory, obscure, obscured, occluded, occulted, private, recondite, secluded, secret, secreted, silent, snug, tect, unapparent, underground, undisclosed, veiled
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h₂epóine-pro 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-) + trūdō (to push, shove; to thrust) (ultimately from Proto-Indo-European *trewd- (to push; to thrust)).