frightened or concerned that one may be in danger or that something undesirable will happen

they didn't seem too alarmed

he shot her an alarmed look

he was alarmed to see Toby suddenly appear in front of him

fitted or protected with an alarm

this door is locked and alarmed

the house is fully alarmed and there is round the clock security

cause (someone) to feel frightened, disturbed, or in danger

many people were alarmed by the decision

the news had alarmed her

fit or protect with an alarm

I've just spent a fortune to alarm the house