Eww vs. Yuck

Eww and Yuck Definitions
Yuck
Used to express rejection or strong disgust.
Yuck
Variant of yuk1.
Yuck
Uttered to indicate disgust usually toward an objectionable taste or odour.
Yuck! This peanut butter is disgusting!
Yuck
(uncountable) Something disgusting.
Yuck
The sound made by a whole-hearted laugh.
Yuck
To say "yuck"; to express disgust.
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Yuck
To vomit or gag;
Yuck
(euphemism) fuck.
Yuck
(often followed by "up") To laugh or joke.
Yuck
To yank or grab.
Yuck
To itch.
Yuck
To scratch.
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Yuck
An interjection expressing repugnance or distaste.
Yuck
A laugh; also, a joke or gag; - usually used in the plural, as, the skit got lots of yucks.