English
Etymology
Proto-Indo-European *upér Proto-Hellenic *(h)upér
Ancient Greek ῠ̔πέρ (hŭpér) Ancient Greek ῠ̔περ- (hŭper-)der. English hyperalert
From hyper- + alert.
Adjective
hyperalert (comparative more hyperalert, superlative most hyperalert)
- Excessively alert, especially as a result of traumatic stress.
Derived terms
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