1. A day when one's hair seems unmanageable; often then developing into a day when everything seems to go wrong, and one becomes increasingly irritable

Derived forms: bad hair days

• inkberry
• inkblot
• inkblot test
• inkhorn
• inkiness
• inking pad
• inkjet
• inkle
• inkling
• inkpad
• inkpot
• inkstand
• inkwell
• inky
• inky cap
• inky-black
• inky-cap mushroom
• INLA
• inlaid
• inland
• inland bill
• Inland Passage
• Inland Revenue
• Inland Sea
• inlay