Definition of "hetero" []

• Informal A heterosexual person. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "All of these things happen now in hetero marriages."
• "Sure, sex is involved, just like in hetero relationships."
• "But it is possible to be bisexual and strictly in a long-term hetero- or homosexual relationship."