WordReference Random House Learner's Dictionary of American English © 2026
un•ob•served /ˌʌnəbˈzɜrvd/USA pronunciation
adj.
adv.
WordReference Random House Unabridged Dictionary of American English © 2026- not seen, noticed, or observed.
adv.
- without having been observed:arrived unobserved by the crowd.
'unobserved' also found in these entries (note: many are not synonyms or translations):