verb/aleɾteˈaɾ/
alert, warn (someone that something is happening).
Etymology tree Spanish alerta Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Latin -izō Latin -izāre Spanish -ear Spanish alertear From alerta + -ear.