unhindered; free from obstacles; unobstructed
Describes a state where nothing blocks or restricts movement, thought, or action. Often used in Buddhist contexts (無碍の境地) but also in general language for unimpeded progress or freedom.
He proposed a new project with unhindered ideas.
This road is passable without obstruction.
円滑 means 'smooth' or 'harmonious' in terms of progress or relationships, whereas 無碍 focuses on the lack of barriers or restrictions.
free and flexible; unfettered; adaptable
Standard kanji form; the 碍 character is a simplified variant of 礙.
Traditional kanji form; less common in modern usage.
From Middle Chinese 無礙 (mju ngaejH), meaning 'without hindrance'. The kanji 無 means 'not' or 'without', and 碍/礙 means 'obstruct' or 'hinder'. The word entered Japanese as a Buddhist term and later gained broader usage.