mydriatic
Upper-Intermediate (B2)
IPA: //mɪˈdraɪətɪk//
KK: /mɪˈdraɪətɪk/
adjective
Definition
Relating to or causing the widening of the pupils of the eyes.
Example
The doctor used a mydriatic solution to examine the patient's eyes more closely.
Conversation
Have you ever used a mydriatic eye drop before?
No, I haven't. What do they do?
They actually cause your pupils to dilate, which helps doctors see better inside your eyes.
That sounds interesting! I might need to try them if I go for an eye exam.
Synonyms & Antonyms
Synonyms
dilating
expansive
widening
Antonyms
constricting
narrowing
restrictive
noun
Definition
A type of medication that causes the pupil of the eye to widen, often used during eye exams.
Example
The doctor used a mydriatic to help examine the patient's eyes more closely.
Conversation
Have you ever had to use a mydriatic for an eye exam?
Yeah, I remember feeling a bit weird afterward with my pupils so big.
Right? They really help the doctor see what's going on, though.
Root Explanation
Mydriatic → It is formed from "mydriasis" (from Greek "mydrias" meaning dilated) and the suffix "-ic" (meaning pertaining to). The word "mydriatic" refers to substances that cause dilation of the pupils.
Memory Tip
Think of 'mydriasis' which means 'dilated' — so a mydriatic is something that makes your pupils dilate.
Visually Confused Words
hydriatric
myristic
muriatic
adriatic