likely to happen or appear soon.

There are no new drugs on the horizon to treat this disease.

Related vocabulary: a cloud on the horizon

Etymology: based on the literal meaning of horizon (= the place in the distance where the earth and sky seem to meet)

• head to toe
• heap on
• heap on someone
• heap on something
• heap something on
• heap something on someone
• heap something on something
• hear on the grapevine
• hear out
• hear someone out
• hear something on the grapevine
• hear something through the grapevine
• heart and soul
• heart bleeds
• heart bleeds for
• heart bleeds for someone
• heart goes out to
• heart goes out to someone
• hearth and home
• hear the last of
• hear the last of someone
• hear the last of something
• hear think
• hear through the grapevine
• heart is in boots