This is the 580th most frequent French word.
probablement
Probably.
Here, "probablement" is used as an adverb to express the likelihood of the action described by the verb "arrivera" (to arrive). It suggests an unsure or probable outcome.
Il arrivera probablement en retard à la réunion.
He will probably arrive late to the meeting.
In this sentence, "probablement" is placed at the beginning and modulates the entire statement, indicating uncertainty about the event.
Probablement, elle travaillera samedi pour terminer le projet.
Probably, she will work on Saturday to finish the project.
Here, "probablement" is modifying the adjective "le meilleur" (the best), suggesting the statement is an educated guess or opinion.