Definition
Not easy to bend or move; firm and rigid.
Example
The chair was too stiff to sit comfortably for a long time.
Comparatives & Superlatives
Comparative: stiffer
Superlative: stiffest
Conversation

I tried doing yoga yesterday, but my muscles felt really stiff afterward.

That happens to me all the time! Maybe you need to stretch more before starting.

Yeah, I guess I pushed myself too hard, and now I feel even more stiff today.

Just take it easy; you'll feel better after a few days.
Synonyms & Antonyms
Definition
In a way that is rigid or not flexible; to a complete extent or totally.
Example
He stood stiff, unable to move after the cold wind hit him.
Conversation

Have you ever felt so bored that you were just sitting there stiff?

Absolutely! It happens to me during long lectures.

Right? Sometimes I feel like I’m completely frozen stiff in my chair.
Definition
A slang term used to refer to a corpse or a person who is overly formal or stiff in behavior.
Example
The detective examined the stiff found in the abandoned building.
Conversation

I heard that guy is such a stiff at parties.

Yeah, he never lets loose or has any fun.

I guess some people just can’t relax, huh?
Definition
To not give someone what they expected or promised, especially in terms of money or a tip.
Example
He stiffed the waiter by not leaving a tip after the meal.
Tense Forms
Past: stiffed
Past Participle: stiffed
Conversation

Did you hear about the dinner last night?

Yeah, I heard it was great, but someone really stiffed the waiter.

That's so rude! They worked hard to serve everyone.
Root Explanation
The word 'stiff' originates from Old English 'stif', meaning firm or strong. It describes something that is not easily bent or moved, conveying rigidity.
Memory Tip
Think of something that is 'firm' or 'strong' — that's why 'stiff' means not easily bent.
Visually Confused Words
tiff
restiff
mastiff
tiffy
stuff
stoff
staff
spiff