noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The state or quality of being difficult. uncountable
2. 2
   the quality of being almost beyond one's ability to deal with and requiring a great effort to achieve a positive result wordnet

Synonyms

All synonyms

complexitycomplicationcussednessdifficultyhairinesshardness

Etymology

From difficult + -ness.