unflagging.

Continuing without weakening in energy, determination, or attention.

Use it for

Words that belong together

• unflagging enthusiasm
• unflagging attention

On the page

Her unflagging attention caught errors the hurried reviewers had missed.

Usage notes

Primary category: literary / elevated general. Forms: Normally non-gradable; no ordinary comparative or superlative. 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. Commonness: moderately common.