Synonyms of weakened

weakened 1 of 2

adjective

1

as in thinned

containing foreign or lower-grade substances

the pharmacist, motivated by pure greed, would pass off the weakened drugs to unsuspecting customers, some of whom had life-threatening illnesses

Synonyms & Similar Words

• thinned
• polluted
• diluted
• dilute
• contaminated
• tainted
• mixed
• blended
• adulterated
• alloyed
• combined
• impure
• corrupted
• compounded
• soiled
• spoiled
• debased
• incorporated
• merged
• dirtied
• unclarified
• fouled
• unfiltered
• begrimed
• defiled
• sullied
• intermingled
• mingled
• intermixed
• adulterate
• commingled
• befouled
• besmirched
• bemired
• unrefined
• maculate
• coalesced
• cheapened
• doctored

Antonyms & Near Antonyms

• pure
• fine
• strong
• uncontaminated
• refined
• undiluted
• unpolluted
• untainted
• purified
• uncut
• concentrated
• unmixed
• unadulterated
• unalloyed
• filtered
• plain
• straight
• neat
• ultrapure
• clarified
• ultrarefined
• uncombined
• sterile
• pasteurized
• clean
• sterilized
• immaculate
• stainless
• unsullied
• spotless
• unsoiled

2

as in weak

lacking bodily strength

left weakened by a prolonged illness

Synonyms & Similar Words

• weak
• feeble
• frail
• disabled
• enfeebled
• debilitated
• softened
• paralyzed
• faint
• exhausted
• injured
• infirm
• vulnerable
• tired
• sapped
• wasted
• soft
• slight
• incapacitated
• wimpy
• low
• enervated
• asthenic
• prostrate
• languid
• fragile
• delicate
• unsubstantial
• prostrated
• down-and-out
• effete
• weary
• tender
• wimpish
• drained
• damaged
• invalid
• powerless
• impaired
• hurt
• unsteady
• impotent
• decrepit
• susceptible
• dizzy
• flimsy
• rocky
• breakable
• woozy
• groggy
• flagging
• broken-down
• unsound
• harmed
• resistless
• yielding
• unresistant
• worn-out

Antonyms & Near Antonyms

• strong
• powerful
• mighty
• rugged
• muscular
• stout
• stalwart
• strengthened
• tough
• athletic
• robust
• hard
• virile
• fit
• sturdy
• beefy
• hardy
• hardened
• sinewy
• brawny
• husky
• fortified
• able-bodied
• lusty
• vigorous
• energetic
• healthy
• capable
• energized
• sound
• competent
• toughened
• strapping
• hale
• invigorated
• inured
• recovering
• vitalized
• red-blooded
• recuperating
• convalescing

3

as in soft

lacking strength of will or character

the nation's people, weakened by years of tyranny, tended to automatically obey anyone with an authoritative manner

Synonyms & Similar Words

• weak
• soft
• corrupt
• frail
• wimpy
• nerveless
• spineless
• meek
• wimpish
• invertebrate
• timid
• wet
• characterless
• weakling
• milk-and-water
• weak-kneed
• effete
• ineffective
• powerless
• wishy-washy
• ineffectual
• limp-wristed
• flabby
• impotent
• flaccid
• emasculated
• unnerved
• forceless
• namby-pamby
• pliable
• unscrupulous
• submissive
• villainous
• craven
• unprincipled
• lamblike
• infirm
• pusillanimous
• cowardly
• dastardly
• irresolute
• impuissant
• fainthearted
• sissy
• vacillating
• nebbishy
• lily-livered
• poltroon

Antonyms & Near Antonyms

• strong
• tough
• hard
• firm
• good
• moral
• right
• virtuous
• righteous
• ethical
• upright
• backboned
• principled
• determined
• unrelenting
• resolute
• courageous
• stalwart
• mettlesome
• stouthearted

4

as in thin

not containing very much of some important element

some experts recommend that runners drink a weakened mixture of juice and water

Synonyms & Similar Words

• thinned
• thin
• diluted
• dilute
• weak
• washy
• watery
• adulterated
• watered-down

Antonyms & Near Antonyms

• strong
• rich
• fortified
• enriched
• concentrated
• full-bodied
• condensed
• evaporated

weakened

2 of 2

verb

past tense of weaken

1

as in softened

to diminish the physical strength of

weeks of hardship in the desert had greatly weakened them

Synonyms & Similar Words

• softened
• exhausted
• tired
• wasted
• injured
• enfeebled
• sapped
• damaged
• debilitated
• hurt
• paralyzed
• crippled
• depleted
• impaired
• enervated
• depressed
• prostrated
• devitalized
• disabled
• etiolated
• incapacitated
• harmed
• impoverished
• hamstrung
• laid up
• washed out
• ground (down)
• invalided
• unmanned
• wore out
• wore down
• broke down

Antonyms & Near Antonyms

• strengthened
• fortified
• recruited
• energized
• hardened
• invigorated
• rejuvenated
• beefed (up)
• vitalized
• seasoned
• toughened

2

as in faded

to lose bodily strength or vigor

the bodybuilder weakened once she eased off on her workouts

Synonyms & Similar Words

• faded
• sagged
• failed
• sank
• deteriorated
• went
• decayed
• lagged
• withered
• wasted (away)
• languished
• emaciated
• drooped
• flagged
• wilted
• degenerated
• rotted
• yielded
• broke down
• ran down
• wore out

Antonyms & Near Antonyms

• recovered
• rallied
• rebounded
• recuperated
• gained
• convalesced

3

as in diluted

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

• diluted
• thinned
• infected
• cut
• poisoned
• loaded
• manipulated
• extended
• sophisticated
• adulterated
• spoiled
• tainted
• degraded
• watered down
• contaminated
• laced
• polluted
• corrupted
• soiled
• tempered
• debased
• attenuated
• misrepresented
• defiled
• sullied
• dirtied
• fouled
• counterfeited
• falsified
• spiked
• qualified
• cheapened
• befouled
• tampered (with)
• moderated
• doctored
• envenomed
• faked
• fudged

Antonyms & Near Antonyms

• strengthened
• enriched
• reinforced
• fortified
• augmented
• supplemented
• fertilized
• improved
• purified
• refined
• richened
• enhanced
• cleaned
• filtered
• flushed
• purged
• distilled
• clarified
• cleansed
• leached
• larded
• pasteurized
• concentrated
• decontaminated
• condensed
• compacted
• bettered

Example Sentences

Recent Examples of weakened

Adjective

Together, the four-piece lineup helps repair weakened strands, minimize the appearance of split ends, keep frizz at bay, and enhance shine. — Crista Lacqua, Allure, 13 Nov. 2026

Later studies found that most people who survived for many years without disease progression did not carry weakened versions of HIV. — Diana Kwon, Vox, 11 Nov. 2026

Older adults and people with weakened immune systems are also at a greater risk of serious illness, the department said. — Michelle Mullins, Chicago Tribune, 10 Nov. 2026

The plan is for the two kaiju to fight so the humans might have an easier time doing a coup de grâce on the weakened victor. — James Grebey, Time, 3 Nov. 2026

People with weakened immune systems and those who cannot be vaccinated are also at risk, the statement said. — Staff Report, Hartford Courant, 28 Oct. 2026

Patients with weakened immune systems or serious underlying conditions, as well as those with medical devices, such as catheters, face especially high risks. — ABC News, 27 Oct. 2026

Labus adds that young children, older adults and people with weakened immune systems or underlying lung conditions may be at greater risk of severe illness. — Rachel Melegrito, Scientific American, 26 Oct. 2026

While most people recover without treatment, children under 5, older adults and people with weakened immune systems may experience more severe illness. — Erin Clements, PEOPLE, 22 Oct. 2026

Verb

The Times also found that the towers had no visible shear walls, and that the uniform orientation of their columns weakened these high-rises against seismic forces. — Avery Schmitz, CNN Money, 8 Nov. 2026

Once a symbol of superlative government competence, the nation’s weakened federal space agency has largely outsourced its extraterrestrial ambitions to the private sector. — Peter Jamison, Washington Post, 7 Nov. 2026

The grid, however, was already weakened given a lack of maintenance and investment. — Dánica Coto, Los Angeles Times, 6 Nov. 2026

As part of the crackdown effort, federal officials weakened restrictions that prevented ICE agents from operating near public schools. — Brian Mann, NPR, 6 Nov. 2026

The explanation weakened as the rest of his opening acts withdrew in solidarity, as well as his backing band, Beoga, who joined Macklemore during the Dublin concert on the Free Palestine tour. — Larisha Paul, Rolling Stone, 6 Nov. 2026

New contract signings weakened for several quarters as some larger platform deals took longer to close. — Isabella Gao, CNBC, 30 Oct. 2026

In March, Brodeur backed an amendment quietly tacked on to a land-use bill that would have gutted Seminole’s rural boundary and weakened local governments’ ability to control growth. — Martin E. Comas, The Orlando Sentinel, 29 Oct. 2026

Heavy rainfall emerged as the biggest threat to areas inland as the storm's wind speeds weakened. — ABC News, 28 Oct. 2026