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Synonyms

weakly

American  
[week-lee] / ˈwik li /

adjective

weaklier, weakliest
  1. weak or feeble in constitution; not robust; sickly.


adverb

  1. in a weak manner.

weakly British  
/ ˈwiːklɪ /

adjective

  1. sickly; feeble

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. in a weak or feeble manner

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See weak.

Other Word Forms

  • weakliness noun

Etymology

Origin of weakly

First recorded in 1350–1400, weakly is from the Middle English word weekely. See weak, -ly

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.

When the match resumed, brawls were still going on in the stands and Morocco’s Brahim Diaz failed to score with a weakly hit penalty kick.

From The Wall Street Journal • Mar. 18, 2026

"And spermine is, so to speak, the binding agent that brings the strands together. There are only weakly attractive electrical forces between the molecules, and these organise them but do not firmly bind them together."

From Science Daily • Nov. 27, 2025

In most saltwater species, vibrations reach the inner ear only weakly, which limits hearing to low frequencies below about 200 Hertz.

From Science Daily • Nov. 3, 2025

"I feel pain in my head and my legs," he says weakly.

From BBC • Oct. 1, 2025

I whisper weakly, trying to hold myself together.

From "The Brightwood Code" by Monica Hesse