adj
Meaning 1
Of unknown origin.
Definition source: English Wiktionary via Wiktextract
Examples
- He received a mysterious phone call this morning.
Meaning relationships
Synonyms: untraceable
Antonyms: none provided
Standard Lemma guide
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
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.
adj
Of unknown origin.
Definition source: English Wiktionary via Wiktextract
Synonyms: untraceable
Antonyms: none provided
adj
Having unknown qualities.
Definition source: English Wiktionary via Wiktextract
Synonyms: esoteric, uncertain, undefined
Antonyms: none provided
adj
Difficult to understand.
Definition source: English Wiktionary via Wiktextract
Synonyms: 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
Antonyms: none provided
adj
Deliberately evasive or enigmatic.
Definition source: English Wiktionary via Wiktextract
Synonyms: 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
Antonyms: none provided
adjective satellite
having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding
Definition source: Princeton WordNet 3.0
Synonyms: mystic, mystical, occult, secret, orphic
Antonyms: none provided
adjective satellite
of an obscure nature- Rachel Carson
Definition source: Princeton WordNet 3.0
Synonyms: cryptic, cryptical, deep, inscrutable, mystifying
Antonyms: none provided
History
From Middle English *misterius (implied in misteriusly), probably partly from Middle French mystérieux and partly from Latin mystērium + -ous. By surface analysis, mystery + -ous.
Across languages
143 source translations are retained for this English entry.