We found 13 dictionaries that define the word alerted:

General (9 matching dictionaries)

1. alerted: Merriam-Webster
2. alerted: Collins English Dictionary
3. alerted: Vocabulary.com
4. Alerted, alerted: Wordnik
5. alerted: Cambridge Advanced Learner's Dictionary
6. alerted: Wiktionary
7. alerted: Dictionary.com
8. alerted: Cambridge Essential American English Dictionary
9. alerted: TheFreeDictionary.com

Business (1 matching dictionary)

10. alerted: Legal dictionary

Computing (1 matching dictionary)

11. alerted: Encyclopedia

Medicine (1 matching dictionary)

12. alerted: Medical dictionary

Miscellaneous (1 matching dictionary)

13. alerted: Idioms

(Note: See alert as well.)

Definitions from Wiktionary (alerted) ▸ adjective:  Having been made alert; having been made attentive, alarmed or warned of something coming soon. Similar: aware, open-eyed, conscious, vigilant, watchful, wide-awake, alive, qui vive, alarm, heads-up, more... Opposite: unalerted, unaware, asleep Types: alarmed, spooked, rattled, jumpy, skittish, on edge, more... Phrases: opposite of alerted, to be alerted, alerted by, more... Colors:     red,     yellow,     orange,     amber,     crimson, more... ▸ Words similar to alerted ▸ Usage examples for alerted ▸ Idioms related to alerted ▸ Wikipedia articles (New!) ▸ Popular nouns described by alerted ▸ Words that often appear near alerted ▸ Rhymes of alerted ▸ Invented words related to alerted