i-adjective
seems to be; appears to have; supposed to be
Expresses a conjecture based on hearsay or indirect evidence: 'I hear that...', 'it seems that...'. Used as an i-adjective.
明日は雨があるらしい。
It seems it will rain tomorrow.
彼はもう帰ったあるらしい。
I hear he has already gone home.