IPA: /ɔːlˈtɜːrnətli/
KK: /ɔlˈtɜrnətli/
In a way that involves switching back and forth between two or more things or actions.
The two teams took turns playing alternately during the match.
Alternately → It is formed from "alternus" (from Latin, meaning every other) and the suffix "-ly" (meaning in a manner). The word "alternately" means in a manner that involves taking turns or occurring in succession.
Think of 'every other' ('alternus') to remember that 'alternately' means doing something in turns or in succession.