Unfathomable
Adjectiveअगम्य
Definition
Incapable of being fully explored or understood.
Contextual Sentence: "The depths of the ocean remain largely unfathomable to scientists."
💡 Memory Hook (Mnemonic): Un (not) + fathom (a unit of depth) = so deep that it cannot be measured or understood.
Synonyms
inscrutable
incomprehensible
mysterious
Antonyms
understandable
comprehensible
transparent