Intermediate (B1)
IPA: /ˈdʒʌdə/
KK: /ˈdʒʌdər/
Definition
To shake or vibrate quickly and uncontrollably.
Example
The old car began to judder as it struggled up the hill.
Tense Forms
Past: juddered
Past Participle: juddered
Conversation

Did you feel that? The whole building seemed to judder during the storm last night.

Yeah, it was really intense! I thought something might fall off the shelves.

Exactly! My windows were juddering so much I was worried they might break.

I know what you mean. It felt like an earthquake at one point!
Synonyms & Antonyms
Definition
A quick, shaking movement or vibration, often caused by an irregular motion.
Example
The car made a loud noise and began to judder as it drove over the bumpy road.
Conversation

Did you feel that weird judder when the bus went over the bump?

Yeah, it was so sudden! I almost spilled my coffee.

I thought it was just me, but that judder was really strong.
Root Explanation
Judder is derived from the dialectal English word 'judder', which means to shake or vibrate. The word captures the sense of a sudden, jerky movement, often associated with mechanical failure or instability.
Memory Tip
Imagine something that shakes or vibrates suddenly — that's what 'judder' means, reflecting that jerky movement.
Visually Confused Words
udder
sudder
rudder
pudder
judger
jadder
dudder
budder