dilation

noun/daɪˈleɪʃən/

Frequency rank: #14,599 of 20,003 in the WORDED list (wordfreq data)

Meaning

the process of becoming wider, larger, or more open.

Illustration for the English word “dilation”

Example sentence

The doctor used special drops to cause dilation of the pupils before the eye exam.

Synonyms & related words

More words in ranks 14,501–14,600