We found 14 dictionaries that define the word anxiety attack:

General (11 matching dictionaries)

1. anxiety attack: Merriam-Webster
2. anxiety attack: American Heritage Dictionary of the English Language
3. anxiety attack: Collins English Dictionary
4. anxiety attack: Vocabulary.com
5. anxiety attack: Dictionary.com
6. Anxiety Attack, Anxiety attack: Wikipedia, the Free Encyclopedia
7. anxiety attack: Rhymezone
8. anxiety attack: FreeDictionary.org
9. anxiety attack: Mnemonic Dictionary
10. anxiety attack: TheFreeDictionary.com
11. anxiety attack: Merriam-Webster

Computing (1 matching dictionary)

12. anxiety attack: Encyclopedia

Medicine (2 matching dictionaries)

13. online medical dictionary (No longer online)
14. anxiety attack: Medical dictionary

(Note: See anxiety_attacks as well.)

Definitions from WordNet (anxiety attack) ▸ noun:  a sudden acute episode of intense anxiety and feelings of panic Opposite: calmness, serenity, relaxation, peace Types: panic attack, nervous breakdown, more... ▸ Words similar to anxiety attack ▸ Usage examples for anxiety attack ▸ Idioms related to anxiety attack ▸ Wikipedia articles (New!) ▸ Words that often appear near anxiety attack ▸ Rhymes of anxiety attack ▸ Invented words related to anxiety attack