mysterious

[mi-steer-ee-uhs] / mɪˈstɪər i əs /

ADJECTIVE

obscure, puzzing, suggesting a mystery

Synonyms

STRONGEST

baffling cryptic curious dark enigmatic inexplicable inscrutable magical mystical mystifying obscure perplexing puzzling secretive strange unknown weird

WEAK

abstruse alchemistic arcane astrological cabalistic covert difficult eldritch enigmatical equivocal esoteric furtive hidden impenetrable incomprehensible insoluble necromantic occult oracular recondite sphinxlike spiritual subjective symbolic transcendental uncanny unfathomable unknowable unnatural veiled

Antonyms

STRONGEST

apparent bright clear comprehendible comprehensible evident familiar intelligible known normal obvious plain regular usual visible

WEAK

public straightforward tangible unmysterious

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Says another mysterious figure: “He would go to brief the president and was not prepared at all, almost to the point where it was an embarrassment.”

From Slate • May 9, 2026

The study also strengthens evidence for a mysterious "mass gap" predicted by astrophysicists for decades.

From Science Daily • May 8, 2026

The love he once had for baseball he now felt for a strange and mysterious place that was as old as history itself yet as secretive as the classical ciphers.

From Los Angeles Times • May 4, 2026

Instead of us looking at nature, the friendly gorilla family upended the narrative and took on the role of the curious observer of a mysterious ape called Attenborough.

From BBC • Apr. 27, 2026

He fell asleep watching the silent green boughs of the First Tree, while Wolf sped out of the cave on some mysterious errand of his own.

From "Wolf Brother" by Michelle Paver

Vocabulary lists containing mysterious

Purple Hibiscus

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Schooled

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