The general opposite of contraction is expansion, or possibly inflation. For muscles, the opposite of contraction is relaxation.
The opposite of dilation is contraction. When an object is contracted, it is reduced in size.
contraction
The contraction "you'll" rhymes with "cool."
The opposite of dilation in math is contraction
The opposite of expansion is contraction. For an activity where expansion is simply an increase, the opposite can be reduction.
The opposite of expansion is contraction. For an activity where expansion is simply an increase, the opposite can be reduction.
you'll
I'd which rhymes with wide.
you'll rhymes with cool
They're is a contraction of "they are". An antonym has the opposite meaning of the original word. The opposite of 'they are' would be 'they are not'.
died, fried, tried, pliied, etc