1. not gay; heterosexual or not relating to homosexuality
Usage: informal; often used in contrast with gay or LGBTQ+ contexts

Examples

• The survey asked both gay and nongay respondents about their experiences.
• Some nongay allies actively support LGBTQ+ rights.
• The organization welcomes members of all orientations, gay and nongay alike.
• Nongay couples were also included in the study.
• He identified as nongay but was a strong advocate for equality.