This word, usually used as a noun, has moved from the area of music to general usage in the last few years. It describes moving smoothly from one part or section to another.
The musical is so well constructed that one song segues into another with the audience barely noticing.
It has been adopted in other circumstances.
The debate segued from a discussion on rape to an analysis of gender politics overall.
The main living room segues into a bigger community space, suitable for as a games room or a large study space for the children.
The pronunciation is “seg-way”, and there has also been some attempts to spell it in this way, given that the Italian original could be tricky for some. It can also be used as a noun “ the/ a segue”.
I can’t help feeling that it is the sort of word you use to show off, unless you belong to a culture that might use it frequently and outside musicians I have a hard time thinking who they might be. Nonetheless, it is now a commonly employed word, especially in the US. Maybe we can say it is bringing some color into the language.
By the way, the word “Segway” is the brand name for a two wheel scooter!