(Canada, US, metonymically) Emergency services; emergency service personnel. / (Canada, US, colloquial, metonymically) An emergency phone call. / (Canada, US, colloquial, metonymically) An emergency.

(automotive) A prominent family of sports cars manufactured by Porsche.

The telephone number for emergency services in the United States, Canada, Mexico, Belize, Costa Rica, Argentina, Uruguay, Ecuador, Saudi Arabia, Egypt, Jordan, Liberia, Ethiopia, the Philippines, Anguilla, Palau, and Tonga.

(Canada, US, colloquial) To call emergency services.

(US) A call initiated by emergency services to telephone numbers, to, for example, announce a mandatory evacuation.

plural of 911

Third-person singular simple present indicative form of 911

plural of reverse 911 call

simple past tense and past participle of 911

present participle of 911