N3 — outside your level filter
in all likelihood — the speaker rates the odds rather than committing, in careful register + write
osoraku kaku
in all likelihood — the speaker rates the odds rather than committing, in careful register
meaning: will most likely write
この空模様では、午後からおそらく降るだろう。
kono soramoyou de wa, gogo kara osoraku furu darou.
By the look of the sky, it will most likely rain from the afternoon. neutral
その日程では、おそらく無理です。
sono nittei de wa, osoraku muri desu.
With that schedule, it most likely won't work. neutral