daydreamPronunciation: /ˈdeɪdriːm/Translate daydream | into French | into German | into Spanish Definition of daydream noun a series of pleasant thoughts that distract one’s attention from the present: she was lost in a daydream verb [no object] indulge in a daydream:stop daydreaming and pay attentionDerivatives daydreamer noun daydream in other Oxford dictionaries Definition of daydream in the US English dictionary