realm

noun

ˈrelm 

1

: kingdom sense 3

2

: sphere, domain

within the realm of possibility

3

: a primary marine or terrestrial biogeographic division of the earth's surface

Synonyms of realm

• area
• domain
• element
• field
• department
• sphere
• kingdom
• walk
• territory

Examples of realm in a Sentence

new discoveries in the realm of medicine

in political and legal realms

Recent Examples on the Web

Gap took the idea into a more accessible realm during New York Fashion Week, announcing its new Five-Pocket Tote and the rest of Reed Krakoff’s GapBag collection with a large installation of the model at Rockefeller Center. — Maggie Clancy, Footwear News, 24 Sep. 2026

Meanwhile, the Smithsonian underwent a political awakening during the 2020 upheaval over the COVID-19 pandemic and murder of George Floyd that echoed responses in academia and other progressive realms. — Alec MacGillis, ProPublica, 24 Sep. 2026

Before artificial intelligence, humanity associated electricity with the realm of gods. — Chang Che, New Yorker, 24 Sep. 2026

Getting used to single living also gave her a chance to reconnect with her pure country roots after spending years in the pop-country realm that’s dominating the Billboard charts. — Joseph Hernandez, Kansas City Star, 24 Sep. 2026

Word History

Etymology

Middle English realme, from Anglo-French, alteration of Old French reiame, from Latin regimen control — more at regimen

First Known Use

13th century, in the meaning defined at sense 1

Phrases Containing realm

• coin of the realm
• outside the range/realm of possibility
• outside the realm of the possible
• range/realm of possibility
• within the range/realm of possibility
• within the realm of the possible

Rhymes for realm

• elm
• helm
• overwhelm

Kids Definition

realm

noun

ˈrelm 

1

: kingdom sense 1

2

: field of influence or activity

the realm of art