you know
y'know
/jəˈnoʊ/ReductionLinking
In real speech
What happens to the sounds
you weakens to /jə/ and the words merge into one: you know → “ya-KNOW”.
When to use it
A filler word in conversation, like “well” or “I mean”. Sounds natural anywhere, but don't overuse it in a job interview.
Casual → formal
Slang
y'know
Neutral
you know
Formal
as you may know
Sound notes
Reduction: unstressed words get squeezed, and their vowels turn into the neutral sound /ə/.