Simple past tense and past participle of alarm.(verb)
Having an alarm fitted.(adjective)
Worried; anxious; panicky.(adjective)
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Use "alarmed" in a sentence
"His expression alarmed me, but also provoked my curiosity."
"The title alarmed a number of peace activists who were worried that Gregory, a research analyst at the"
"I think what has your daughter so alarmed is the recent spate of violent crime in the northern Baja corridor (Tijuana to San Quintin) that was directed at tourists."