IPA: /ˈʌpˌsɜrdʒ/
KK: /ˈʌpˌsɜrdʒ/
To increase suddenly and strongly, often in a rapid or powerful way.
The number of visitors to the park saw an upsurge during the summer months.
Past: upsurged
Past Participle: upsurged
A quick and significant increase in something, often referring to levels or amounts.
There was an upsurge in interest for the new technology after the conference.
Upsurge → It is formed from "up-" (meaning upward) and "surge" (from Latin "surgere", meaning to rise). The word "upsurge" describes a sudden or strong upward movement or increase.
Think of something moving 'upward' ('up-') and 'rising' ('surgere') quickly — that's what an upsurge means.