1. A happening that occurs only once and is not repeated

Derived forms: one-offs

Type of: happening, natural event, occurrence, occurrent

• right whale
• right-angled
• right-angled triangle
• right-down
• right-eyed
• right-hand man
• right-handed
• right-handed pitcher
• right-handedness
• right-minded
• right-side-out
• right-side-up
• right-thinking
• right-to-die
• right-to-lifer
• right-wing
• elevate
• elevated
• elevated railroad
• elevated railway
• elevation
• elevator
• elevator boy
• elevator car
• elevator girl