Hands-down and Hands down

Hands-down adjective - Involving minimal difficulty or effort.

Hands down and hands-down are semantically related. In some cases you can replace phrase "Hands down" with "Hands-down", this phrases are similar.

Hands down adverb - Without any question.

Hands-down and hands down are semantically related. Sometimes you can use "Hands-down" instead an adverb phrase "Hands down".