hetero
1 Americanadjective
-
Chemistry. of or relating to an atom other than carbon, particularly in a cyclic compound.
-
Informal. heterosexual.
noun
plural
heteroscombining form
noun
Etymology
Origin of hetero1
First recorded in 1930–35 hetero for def. 2; hetero def. 1 by shortening of heteroatom; hetero defs. 2, 3 by shortening of heterosexual; -o
Origin of hetero-2
Combining form of Greek héteros the other of two, other, different
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.
While the story detailed a regular instance of hetero dating, ordinary enough for thousands to make theirs, Roupenian’s home as a writer is horror.
From Los Angeles Times • Oct. 5, 2023
The world of Navy SEALs is a very hetero male world.
From Slate • Sep. 5, 2022
There’s something radical about placing the hetero cis male in the lived experience of a teenage girl.”
From New York Times • Jul. 4, 2022
Being raised in a society without men, her outlook was not been formed on the binary or even hetero.
From Salon • Jun. 5, 2022
I really feel for this kid and the tough road he may have ahead of him if he likes anyone who isn’t a hetero girl.
From "What If It's Us" by Becky Albertalli and Adam Silvera
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.