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Northern Hemisphere

American  

noun

  1. the half of the earth between the North Pole and the equator.


northern hemisphere British  

noun

  1. that half of the globe lying north of the equator

  2. astronomy that half of the celestial sphere north of the celestial equator

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Northern Hemisphere Scientific  
/ nôrthərn /
  1. The half of the Earth north of the equator.

  2. The half of the celestial sphere north of the celestial equator.


Northern Hemisphere Cultural  
  1. The northern half of the Earth's surface; the half north of the equator.


Etymology

Origin of Northern Hemisphere

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He added many crop planting decisions have already been missed with the Northern Hemisphere already in planting seasons, meaning those yields will not be recovered.

From Barron's • Apr. 10, 2026

Of those, vessels carrying key products like fertilizers would have priority, especially as the Northern Hemisphere prepares for planting season, she said.

From The Wall Street Journal • Apr. 1, 2026

Elias Chereque is the lead author of the study, 'Determining the cause of inconsistent onset-season trends in the Northern Hemisphere snow cover extent record', published in Science Advances.

From Science Daily • Feb. 17, 2026

For many people across the Northern Hemisphere, like Rowe, this holiday season was interrupted by an unwanted visitor: influenza.

From Salon • Jan. 8, 2026

I tune out for a while and come back when he holds up a huge globe that is missing half of the Northern Hemisphere.

From "Speak" by Laurie Halse Anderson