fluidity.

1. The ability to flow or move smoothly, without abrupt interruption.

2. A condition in which roles, boundaries, or arrangements remain changeable.

Use it for

Words that belong together

• fluidity of movement
• fluidity of prose

On the page

The dancer's fluidity made the difficult sequence seem effortless.

Usage notes

Primary category: sensory / description. Forms: Usually uncountable; no ordinary plural in this sense. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Writing functions: description. Commonness: moderately common.