This is the 234th most frequent Finnish word.
todennäköisesti
"Most likely" or "probably."
In this sentence, 'todennäköisesti' is an adverbial modifier indicating a likelihood or probability of an event in the immediate future.
Todennäköisesti sataa huomenna.
It will probably rain tomorrow.
Here, 'todennäköisesti' suggests a high likelihood based on suppositions or assessments about someone making a choice.
Hän todennäköisesti valitsee sinut tehtävään.
They will likely choose you for the task.
In this context, 'todennäköisesti' functions to suggest a probable condition affecting the outcome of a situation.