dilation Synonyms
Another word for dilation
• noun (Context 1)
The action, process, or condition of becoming wider, larger, or more open, especially of an anatomical opening or tubular structure such as the pupil of the eye, a blood vessel, or the cervix.
"The optometrist administered eye drops to induce pupil dilatation before examining the patient's retina."
• noun (Context 2)
A geometric transformation that alters the size of a figure by a constant scale factor from a fixed center point without changing its shape.
"In geometry class, the students practiced graphing the scaling of a triangle using a scale factor of two."
• noun (Context 3)
The act of speaking or writing at great length on a subject; discursive elaboration.
"His lengthy expatiation on the minor clauses of the treaty tested the patience of the entire committee."
Opposites of dilation
The opposite of dilation shifts depending on context. Common opposites include: