遅れる, 後れる, おくれる
Conjugated: 遅れず
Ichidan verb, Intransitive, usu. 遅れる
1. to be late, to be delayed, to fall behind schedule, to be overdue
oft. 後れる
2. to fall behind (in a race, one's studies, etc.), to lag behind, to be behind (the times)
3. to be bereaved of, to be preceded by (someone) in death
4. to be slow (of a clock or watch)
彼女は勉強が非常に後れている。
に
Particle
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), with
5. by, from