The meaning of FLUFF is down. How to use fluff in a sentence.

Marshmallow Fluff has been produced using the same batch process for 100 years and is the only marshmallow creme made this way. It’s what makes Marshmallow Fluff so fluffy, white, smooth and …

Define fluff. fluff synonyms, fluff pronunciation, fluff translation, English dictionary definition of fluff. n. 1. Light down or fuzz, as on a young bird or on a dandelion or milkweed seed. 2. Something having a …

Phrasal verb fluff something up (Definition of fluff from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Jan 21, 2026 · Verb fluff (third-person singular simple present fluffs, present participle fluffing, simple past and past participle fluffed) (transitive) To make something fluffy.

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something light or frivolous and not substantial:[uncountable] The book is pure fluff, but fun to read. [countable] an error or blunder, esp. an actor's memory lapse in the delivery of lines.

Fluff definition: Light down or fuzz, as on a young bird or on a dandelion or milkweed seed.

To fluff is to make such a mistake, as in Valerie fluffed her lines during the first scene, but she quickly recovered. Example: When Grace and I were stuffing the pillows we had made, we had fluff flying all …

If you fluff something that you are trying to do, you are unsuccessful or you do it badly.