fan·ta·sized or British fan·ta·sisedfan·ta·siz·ing or British fan·ta·sis·ing
: to indulge in fantasy : create or develop imaginative and often fantastic views or ideas <fantasizes about running away from home>
: to portray in the mind by fantasy <likes to fantasize herself as very famous>
Seen & Heard
What made you want to look up fantasize? Please tell us where you read or heard it (including the quote, if possible).