English▸ verb [no object] inhale and exhale vapor containing nicotine and flavoring produced by a device designed for this purpose:
I'd rather people vaped indoors than smoked outside
[with object] many smokers have started vaping e-cigarettes to help them cut down.
▸ noun a device used for inhaling vapor containing nicotine and flavoring:
I've been using a vape now for 15 weeks.
▪ an act of inhaling and exhaling the vapor produced by a vaping device:
my cravings went away as soon as I took a vape.