hemisphere

US /ˈhɛmɪˌsfɪr/

UK /ˈhemɪsfɪə(r)/

B2
n. (c./u.)Noun (Countable/Uncountable)One half of a rounded, ball-like object
The Earth's northern hemisphere is currently in winter
n. (c./u.)Noun (Countable/Uncountable)One of the two masses forming the brain
The right hemisphere of the brain is responsible for emotions and creativity
n. (c./u.)Noun (Countable/Uncountable)One half of the earth, especially divided into northern and southern halves by the equator, or into western and eastern halves by an imaginary line passing through the poles.
The northern hemisphere is generally warmer in July than the southern hemisphere.

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