surement

/syʁ.mɑ̃/sûrement
1.
adverb

probably

most likely

Il va surement pleuvoir ce soir.

It's probably going to rain tonight.

Synonyms:probablement, sans doute, vraisemblablement
2.
adverb

certainly

surely

steadily (in expressions like 'lentement mais surement')

Il avance lentement mais surement.

He is moving slowly but surely.

Synonyms:certainement, assurément, à coup sûr
surement - French Definition & Examples