probably
adverb
- likely, with non-random chance of occurring
Wiktionary
Pronunciation: /ˈpɹɒb.ə.bli/ / /ˈpɹɒb.li/ / /ˈpɹɑ.bə.bli/
adv
Etymology: From Middle English probably, probabily, equivalent to probable + -ly.
- In all likelihood.
“She probably has arrived by now.”
“She has probably arrived by now.”