Skip to word definition
English
CEFR C2

flex

Rank #9478 in frequency ranking in frequency

Quick Actions

Meanings & Definitions

verb

Example Sentences

"The cat will flex its claws when it is scared"

"He likes to flex his new bike in front of his friends"

"Please flex your fingers slowly after the injury"

"Can you flex your arm to show me your muscle?"

"I feel so proud when I flex my creative skills in art class"

Premium Feature

Master "flex" with W9999

Everything you need to remember this word

AI Tutor

Personalized explanations & practice

Smart Flashcards

Spaced repetition system

Progress Tracking

Daily streaks & achievements

Free forever
No credit card
Start in 30s
Save "flex"
W

W9999 Language Learning

Master vocabulary with AI-powered tools

© 2026 W9999. Free for everyone, forever.