difficileness

obsolete uncountable

(obsolete) The state or quality of being difficile.

Japanese Meaning

困難さ / 難しさ

The difficileness of the negotiations, as described in the old diaries, made every compromise seem impossible.

古い日記に記されている通り、交渉の困難さはあらゆる妥協を不可能に思わせた。

Sense（1）

(obsolete) The state or quality of being difficile.