1. Having sharp differences between black and white

See also: contrast

Antonym: flat

• higgledy-piggledy
• Higgs
• Higgs boson
• high
• high altar
• high and dry
• high and low
• High Anglican Church
• High Anglicanism
• high bar
• high beam
• high blood pressure
• high brass
• High Church
• high colonic
• high comedy
• high command
• High Commission
• high commissioner
• high country
• high court
• High Dam
• high dudgeon
• high energy physics
• high explosive