IPA: /təˈpɒlədʒɪst/
KK: /tɑːˈpɒlədʒɪst/
A person who studies the properties of space that are preserved under continuous transformations, such as stretching or bending, without tearing or gluing.
The topologist presented her findings on the shape of the universe at the conference.
Topologist → It is formed from "topo-" (from Greek "topos", meaning place) and "-logist" (from Greek "logistēs", meaning one who studies). A topologist is someone who studies the properties of space and place.
Think of someone who studies different 'places' ('topo-') and their properties — that's what a topologist does.