Synonyms of breakthrough

breakthrough

noun

ˈbrāk-ˌthrü 

as in improvement

an instance of notable progress in the development of knowledge, technology, or skill

Alexander Fleming's discovery of penicillin was one of medicine's great breakthroughs, for penicillin became the first antibiotic to successfully combat bacterial infections in humans

Synonyms & Similar Words

• improvement
• advance
• advancement
• enhancement
• development
• innovation
• discovery
• refinement
• evolution
• increase
• upturn
• upswing
• revival
• amelioration
• strengthening
• maturation
• enlightenment
• growth
• betterment
• find
• renaissance
• education
• boost
• expansion
• quantum leap
• uplift
• windfall
• gestation
• ripening
• elaboration
• civilization
• melioration
• upgrade
• perfection
• heightening
• edification
• uptrend
• renascence
• invention

Antonyms & Near Antonyms

• setback
• breakdown
• collapse
• crash
• reduction
• impediment
• hindrance
• decrease
• failing
• decline
• deterioration
• stumbling block
• worsening
• lapse
• weakening
• decay
• degeneration
• sinking
• impairment
• descent
• drawback
• shortcoming
• slowing
• lessening
• decadence
• downgrade
• detriment
• glitch
• declension
• diminishment
• disablement
• flagging
• languishment
• ebbing

Example Sentences

Recent Examples of breakthrough

One breakthrough leading into that period of acclaim was Ferrer’s 1968 guerrilla action involving driving 87 bushels of fall leaves from Philadelphia to New York in a pickup truck, and scattering them in front of art institutions. — Devorah Lauter, ARTnews.com, 30 Sep. 2026

Krasner broke out recently with a role in the independent feature Big Boys, which earned him a grand jury prize at Outfest and a Spirit Award nomination for best breakthrough performance. — Chris Gardner, HollywoodReporter, 30 Sep. 2026

These devices, and more than a dozen others, are included in the latest update of STAT’s Breakthrough Device Tracker, which since 2022 has captured nearly 800 devices reported to have FDA breakthrough status. — Katie Palmer, STAT, 29 Sep. 2026

Originally broadcast as a 1977 television special, the film captures Joel and his band just before his mainstream breakthrough. — Spin Staff, SPIN, 29 Sep. 2026