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Definition of wellie
wellie
/ˈwɛl.i/
wel · lie
Plural:wellies
wellie Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
2
wellie Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
British A knee-length waterproof rubber or plastic boot worn in wet or muddy conditions; a Wellington boot.
Example
"The children pulled on their wellies before heading out to splash in the muddy puddles."
2
British Force, power, or vigorous effort, especially when pressing the accelerator pedal of a motor vehicle or kicking a ball.
Example
"He gave the engine a bit more wellie to get the tractor up the steep hill."
Synonyms
View all synonyms for wellieWord Nuance & Usage
Most commonly spelled "welly" in the singular and "wellies" in the plural.
• Rhymes for wellie
• Nearby Words
Word Origin & Etymology
Coined in the mid-20th century as an informal clipping of "Wellington boot" (named after Arthur Wellesley, 1st Duke of Wellington, who popularized the boot style in the early 19th century) combined with the diminutive suffix "-ie".
Cite this Entry
Wordmom. (2026). Definition of Wellie. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/wellie