IPA: /ˈɪnflʌks/
KK: /ˈɪnflʌks/
A large number of people or things arriving or coming into a place at the same time.
The city experienced an influx of tourists during the summer months.
Influx is formed from "in-" (meaning into) and "fluxus" (from Latin, meaning flow). The word describes a flow of something into a place, such as water or people entering a location.
Think of something 'flowing in' ('fluxus') to remember that 'influx' means a flow of things coming into a place.