Dictionary.com
Thesaurus.com

have darkened

  • present perfect
    of darken.
    darken
    verb (used with object)
    to make dark or darker.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The skies may have darkened for years as volcanic material blocked sunlight around the globe, triggering severe cooling.

From Science Daily May 11, 2026

That suggests muted fears of an imminent recession, even as slowing job growth and elevated inflation have darkened American consumer sentiment to some of its worst levels on record.

From The Wall Street Journal Nov. 19, 2025

Support from allies and a $15.4 billion loan from the International Monetary Fund was initially thought to have secured the budget for four years, but the prospects of an extended conflict have darkened the outlook.

From Seattle Times May 23, 2024

That loss to Real Madrid, compounded by the late departure of Walsh a day before the transfer deadline and now this opening loss to Villa have darkened the clouds hanging over the club.

From BBC Sep. 18, 2022

Outside, the clouds have darkened, but the rain has stopped.

From "The Sea in Winter" by Christine Day