WEAKEN Synonyms: 134 Similar and Opposite Words

Q: How is the word 'weaken' distinct from other similar verbs?

Some common synonyms of weaken are cripple , debilitate , disable , enfeeble , sap , and undermine . While all these words mean "to lose or cause to lose strength or vigor," weaken may imply loss of physical strength, health, soundness, or stability or of quality, intensity, or effective power. // a disease that weakens the body's defenses

Q: When would 'cripple' be a good substitute for 'weaken'?

While in some cases nearly identical to weaken , cripple implies causing a serious loss of functioning power through damaging or removing an essential part or element. // crippled by arthritis

Q: Where would 'debilitate' be a reasonable alternative to 'weaken'?

The words debilitate and weaken can be used in similar contexts, but debilitate suggests a less marked or more temporary impairment of strength or vitality. // the debilitating effects of surgery

Q: When could 'disable' be used to replace 'weaken'?

While the synonyms disable and weaken are close in meaning, disable suggests bringing about impairment or limitation in a physical or mental ability. // disabled by an injury sustained at work

Q: When might 'enfeeble' be a better fit than 'weaken'?

The synonyms enfeeble and weaken are sometimes interchangeable, but enfeeble implies a condition of marked weakness and helplessness. // enfeebled by starvation

Q: How are the words 'undermine' and 'sap' related as synonyms of 'weaken'?

Both undermine and sap suggest a weakening by something working surreptitiously and insidiously. // a poor diet undermines your health // drugs had sapped his ability to think

weaken

verb

ˈwē-kən

Definition of weaken next

as in to soften

to diminish the physical strength of weeks of hardship in the desert had greatly weakened them

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in to fade

to lose bodily strength or vigor the bodybuilder weakened once she eased off on her workouts

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to dilute

to alter (something) for the worse with the addition of foreign or lower-grade substances weakened the juice with too much water

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word weaken distinct from other similar verbs?

Some common synonyms of weaken are cripple, debilitate, disable, enfeeble, sap, and undermine. While all these words mean "to lose or cause to lose strength or vigor," weaken may imply loss of physical strength, health, soundness, or stability or of quality, intensity, or effective power.

a disease that weakens the body's defenses

When would cripple be a good substitute for weaken?

While in some cases nearly identical to weaken, cripple implies causing a serious loss of functioning power through damaging or removing an essential part or element.

crippled by arthritis

Where would debilitate be a reasonable alternative to weaken?

The words debilitate and weaken can be used in similar contexts, but debilitate suggests a less marked or more temporary impairment of strength or vitality.

the debilitating effects of surgery

When could disable be used to replace weaken?

While the synonyms disable and weaken are close in meaning, disable suggests bringing about impairment or limitation in a physical or mental ability.

disabled by an injury sustained at work

When might enfeeble be a better fit than weaken?

The synonyms enfeeble and weaken are sometimes interchangeable, but enfeeble implies a condition of marked weakness and helplessness.

enfeebled by starvation

How are the words undermine and sap related as synonyms of weaken?

Both undermine and sap suggest a weakening by something working surreptitiously and insidiously.

a poor diet undermines your health

drugs had sapped his ability to think

Examples Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of weaken That scandal left De León so politically weakened that two Latino state Assembly members, Wendy Carrillo and Miguel Santiago, challenged him for his council seat. —

David Zahniser, Los Angeles Times, 4 Nov. 2024 In 2011, after the Arab Spring uprisings, Lebanese authorities, eager to weaken Hezbollah, began shutting down the organization’s captagon factories. —

Ed Caesar, The New Yorker, 4 Nov. 2024 Critics argue that these actions aim to intimidate supporters and weaken voter support for the amendment, with Judge Walker ruling that the department's actions represented a First Amendment violation. —

Marco Rubio, Newsweek, 1 Nov. 2024 While winds are expected to weaken overnight, smoke will fall near the ground impacting communities near Lemon Grove, Encanto, and Bonita, according to the San Diego County Air Pollution Control District. —

Anthony Robledo, USA TODAY, 1 Nov. 2024 See all Example Sentences for weaken

Recent Examples of Synonyms for weaken

Verb

Stir occasionally for about three minutes, until the onion starts to glisten and soften.

Claudia Alexander, The Mercury News, 7 Nov. 2024
Add the garlic and rosemary sprig and cook, stirring occasionally, until onion is translucent and carrots are beginning to soften, 5 to 8 minutes.

Kelly Brant, arkansasonline.com, 6 Nov. 2024