IPA: /ˈprɒbəbli/
KK: /ˈprɑbəbli/
This word is used to indicate that something is likely to happen or be true, but not certain.
She will probably come to the party later.
Probably → It is formed from "pro-" (meaning for) and "babil" (from Latin "babere", meaning to talk or babble) and the suffix "-ly" (meaning in a manner of). The word "probably" means in a manner of talking for something, suggesting a likelihood or possibility.
Think of 'for' ('pro-') and 'talking' ('babil') to remember that 'probably' means something is likely or possible.