The meaning of FLUSTER is to put into a state of agitated confusion : upset. How to use fluster in a sentence. Synonym Discussion of Fluster.

FLUSTER definition: 1. to make someone upset and confused, especially when they are trying to do something 2. an upset…. Learn more.

FLUSTER definition: to put into a state of agitated confusion. See examples of fluster used in a sentence.

n. A state of agitation, excitement, or confusion: The heavy traffic put the driver in a fluster. [From Middle English flostring, agitation, probably of Scandinavian origin; see pleu- in the Appendix …

To fluster someone is to make them feel upset or agitated. There are many things that might fluster you: giving a speech in front of the whole school, solving a challenging math problem, …

Definition of fluster verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Oct 24, 2025 · Verb fluster (third-person singular simple present flusters, present participle flustering, simple past and past participle flustered) (transitive) To throw (someone) into a state …

Fluster means to make someone feel nervous, confused, or agitated, often causing them to act hastily or clumsily. It can also describe the state of being unsettled or flustered.

Originally, "fluster" was used more frequently as a term to describe someone who was a little boozy or intoxicated. Over time, it's settled into its current usage to describe someone …

Some common synonyms of fluster are agitate, discompose, disquiet, disturb, perturb, and upset. While all these words mean "to destroy capacity for collected thought or decisive action," …