Pronunciation: /stim ʌp/
verb to cause something to become covered in steam or to become foggy
A1 The hot water made the bathroom mirror steam up.
A2 I always steam up the windows in my car when I sing along to music.
B1 The chef steamed up the vegetables for a healthy side dish.
B2 The intense debate in the meeting room caused the windows to steam up.
C1 The sauna was so hot that it quickly steamed up my glasses.
C2 The tension in the room was palpable, causing the atmosphere to steam up.
adverb in a way that causes something to become covered in steam or foggy
A1 The tea kettle started to steam up.
A2 She was so angry that her glasses started to steam up.
B1 The windows in the car began to steam up from the hot air outside.
B2 The room quickly steamed up after the shower was turned on.
C1 The sauna was so hot that the glass walls steamed up instantly.
C2 The greenhouse steamed up as the sun beat down on the glass roof.
formal The windows in the greenhouse began to steam up as the temperature rose.
informal Don't forget to crack a window open in the bathroom so it doesn't steam up.
slang I love taking a hot shower to steam up the bathroom and relax.
figurative Her anger started to steam up as she listened to his excuses.
steamed up
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have steamed up
is steaming up
steam up
steam up
to steam up
steaming up
steamed up