Intermediate (B1)
IPA: /haɪˈɡrɒmɪtə/
KK: /haɪˈɡrɑːmɪtər/
Definition
A device used to measure the amount of moisture in the air.
Example
The hygrometer showed that the humidity level was very high today.
Conversation

Have you ever used a hygrometer to check the humidity in your house?

No, I haven't! What does it do exactly?

It measures the moisture in the air, which can help you feel more comfortable.

That sounds useful! Maybe I should get a hygrometer for my living room.
Synonyms & Antonyms
Synonyms
hygrograph
psychrometer
moisturemeter
Root Explanation
Hygrometer → It is formed from "hygro-" (from Greek "hygros", meaning wet or moist) and "-meter" (from Greek "metron", meaning measure). The word "hygrometer" refers to an instrument that measures moisture in the air.
Memory Tip
Think of 'moisture' ('hygro-') being 'measured' ('-meter') — that's what a hygrometer does.
Visually Confused Words
hydrometer
hydrometeor
pyrometer
gyrometer
sphygmometer
hysterometer
hydrotimeter
phytometer