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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

At the same time, the B-L symmetry provides a natural explanation for why neutrinos have mass, even though they interact so weakly with matter that they can pass through entire planets without leaving a trace.

From Science Daily • Dec. 7, 2025

These particles are thought to be heavier than protons and interact so weakly with normal matter that they are extremely difficult to detect.

From Science Daily • Nov. 29, 2025

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

From BBC • Oct. 1, 2025

“That—that was very good, children,” Penelope said weakly.

From "The Unseen Guest" by Maryrose Wood