definition of
write off

[1] #1 write off v. concede the loss or worthlessness of something or somebody; "write it off as a loss". wn

[2] #2 write off v. write something fluently, and without hesitation. wn

[3] #3 write off v. cancel (a debt). wn

[4] #4 write off v. reduce the estimated value of something; "For tax purposes you can write off the laser printer". wn