flex
Elementary (A2)
IPA: /flɛks/
KK: /flɛks/
intransitive verb
Definition
To bend or move a part of the body, especially a muscle, often in a way that shows strength or tension.
Example
His hands flexed nervously as he spoke.
Tense Forms
Past: flexed
Past Participle: flexed
Conversation
I noticed your hands flex a lot when you talk.
Yeah, I guess it's just a habit I have.
It's interesting how our bodies move when we're speaking.
Totally! It helps express what I'm feeling.
Synonyms & Antonyms
Synonyms
bend
curl
twist
Antonyms
stiffen
straighten
rigidify
noun
Definition
A flexible insulated electric cord or the act of bending something.
Example
He used a flex to connect the appliance to the power source.
Conversation
Did you see that new gadget?
Yeah, it's amazing how it can flex to fit in any space.
I know, right? It's so convenient for travel.
transitive verb
Definition
To bend something, especially a joint or a muscle, or to show off strength.
Example
He flexed his muscles to impress his friends.
Tense Forms
Past: flexed
Past Participle: flexed
Conversation
Did you see how much he can flex his muscles at the gym?
Yeah, it's impressive! I wish I could do that.
Maybe we should start working out together so we can flex like him.
Root Explanation
Flex → It is derived from the Latin root "flectere" (meaning to bend). The word "flex" refers to the action of bending or the ability to bend something.
Memory Tip
Think of bending something when you hear 'flex' — it comes from the Latin word for bending, 'flectere'.
Visually Confused Words
lex
reflex
inflex
deflex
biflex