Synonyms of proliferation

proliferation

noun

1

as in increase

something added (as by growth)

a large proliferation in the number of electrical appliances was placing enormous demands upon the region's power supply

Synonyms & Similar Words

• increase
• addition
• boost
• gain
• rise
• expansion
• augmentation
• raise
• increment
• accumulation
• accretion
• accrual
• uptick
• plus
• supplement
• addendum
• step-up
• continuation
• more
• collection
• extension
• spike
• gathering
• complement
• upturn
• assemblage
• jump
• appendix
• accession
• uptrend
• run-up

Antonyms & Near Antonyms

• reduction
• depletion
• decrease
• loss
• decline
• diminution
• shrinkage
• lowering
• abatement
• lessening
• fall
• decrement
• diminishment
• falloff
• drop-off
• deduction
• subtraction
• step-down

2

as in accumulation

the act or process of becoming greater in number

the proliferation of mistakes as both actors and crew became more and more tired

Synonyms & Similar Words

• accumulation
• increase
• accumulating
• addition
• multiplication
• mushrooming
• growth
• expansion
• doubling
• escalation
• rise
• creep
• inflation
• enlargement
• augmentation
• quadrupling
• spread
• amplification
• extension
• cumulation
• distension
• tripling
• accrual
• accretion
• lengthening
• increment
• gain
• boost
• hike

Antonyms & Near Antonyms

• decrease
• reduction
• diminution
• diminishing
• contracting
• shrinkage
• contraction
• compression
• lowering
• condensation
• shrinking
• abatement
• constriction
• drop
• lessening
• fall
• condensing
• diminishment
• shortening
• falloff
• drop-off
• retrenchment
• compressing
• constricting
• retrenching

Example Sentences

Recent Examples of proliferation

But the alternative is the mass proliferation of dangerous tools that wreak havoc—for example, AI models that can design novel biological weapons for which no treatment would exist. — Foreign Affairs, 10 Aug. 2026

But the dominance of that industry also leads to a proliferation of low-wage jobs keeping hotels clean, restaurants humming and theme parks bustling. — Ryan Gillespie, The Orlando Sentinel, 9 Aug. 2026

Without verifiable identifiers, organizations risk a proliferation of unauthenticated agents, fragmented brand presence and diminished accountability across digital interactions. — Matt Overman, Forbes.com, 6 Aug. 2026

Rising antisemitic hate-crime stats suggest the proliferation of deranged bigots terrorizing the Jewish community, some who may go on to commit deadly crimes if they are not apprehended. — Rachel Sales, New York Daily News, 6 Aug. 2026

Walker connects it to the proliferation of first-person footage of war online. — Kyle MacNeill, Rolling Stone, 6 Aug. 2026

Zelensky’s assessment demonstrates the tremendous casualties Russia’s military is sustaining on the front lines due to Ukraine’s drone proliferation and development over the course of the war. — Mike Brest, The Washington Examiner, 4 Aug. 2026

The case of Los Primos has dramatized the proliferation of graft in the armed forces. — Foreign Correspondent, Los Angeles Times, 3 Aug. 2026

But the Chinese way will cause a proliferation of talent, usage, data—until something horrible happens. — Evan Osnos, New Yorker, 3 Aug. 2026