proliferation
noun[U]
formaluk/prəˌlɪf.ərˈeɪ.ʃən/us/prəˌlɪf.əˈreɪ.ʃən/thefactof somethingincreasinga lot andsuddenlyinnumberoramount:
激增The past twoyearshaveseenthe proliferation of TVchannels.过去的两年见证了电视频道（数量的）激增。
nuclearweaponsproliferation核武（器）扩散
See
proliferate
- The proliferation ofwirelessandbroadbandservicesiscontinuing.
- TheInternetencouragedthe proliferation of Web-onlyretailcompanies.
- The proliferation ofsocialmediaplatformshasmeantpeoplecan beconstantlyintouchin avarietyofways.
Too much and unnecessary
- avalanche
- be up toyourneck (insomething)idiom
- bellyful
- binge
- carry/take coals to Newcastleidiom
- de trop
- drown
- gush
- hyper
- immoderate
- immoderately
- inessential
- insatiable
- overdose
- plenty
- pleonasm
- pleonastic
- plethora
- redundancy
- weighsomeone/somethingdown