Pronunciation: /ˈkuːlər/
noun a device or container for keeping things cool, especially a refrigerator or an insulated box
A1 I need a cooler for my drinks at the picnic.
A2 The cooler kept our food fresh during the camping trip.
B1 She bought a new cooler to keep her lunch cold at work.
B2 The portable cooler was perfect for the beach party.
C1 The high-tech cooler had a built-in Bluetooth speaker.
C2 The cooler's insulation was so effective that the ice lasted for days.
adjective comparative form of the adjective 'cool', meaning having a lower temperature or being more refreshing
A1 The weather is cooler today.
A2 She bought a cooler bag for the picnic.
B1 The new air conditioner is much cooler than the old one.
B2 The cooler temperatures in the mountains made hiking more enjoyable.
C1 The cooler heads prevailed during the crisis.
C2 His demeanor was always calm and cooler under pressure.
formal The new office building is equipped with a state-of-the-art water cooler.
informal I'll grab us some drinks from the cooler before we head to the park.
slang That party was so cool, I heard they had a sick cooler with all kinds of drinks.
figurative His calm demeanor in the face of adversity made him seem like a cooler head than the rest of us.
cooled
coolers
cooler
coolest
cool
will cool
has cooled
is cooling
cooler
cool
to cool
cooling
cooled