interstellar

adjective

in·​ter·​stel·​lar ˌin-tər-ˈste-lər 

: located, taking place, or traveling among the stars especially of the Milky Way galaxy

Examples of interstellar in a Sentence

Recent Examples on the Web

Green lanterns are interstellar peacekeepers who wear rings that give them extraordinary powers. — Lorraine Ali, Los Angeles Times, 14 Sep. 2026

The interstellar medium is filled with ionized gas where atoms have been shorn of electrons. — Keith Cooper, Space.com, 11 Sep. 2026

After examining the planets, the Voyager spacecraft will venture into interstellar space in the late 1980s or early 1990s, traveling at about 38,700 miles per hour. — Richard Tribou, The Orlando Sentinel, 7 Sep. 2026

Photos captured of the moon during the eclipse show the breathtaking interstellar phenomena. — Julia Gomez, USA Today, 28 Aug. 2026

Word History

First Known Use

1626, in the meaning defined above

Rhymes for interstellar

• cerebellar
• circumstellar
• columellar
• storyteller
• beller
• cellar
• dweller
• eller
• feller
• meller
• sellar
• seller

Kids Definition

interstellar

adjective

in·​ter·​stel·​lar ˌint-ər-ˈstel-ər 

: located or taking place among the stars

interstellar space