Ichidan verb, Transitive verb
to cut off and throw away
もう少しやさしく意見してあげたらどうなの。一刀両断のもと切り捨てられた彼の立場も考えてよ。Why don't you try expressing your opinion a little more gently? Think about how he feels getting told flatly that he's being cut loose. to abandon; to disregard; to discard; to throw to the wolves
to discard (numbers after a certain decimal place); to drop; to omit; to ignore; to round down
to cut (someone) down; to slay
Also written 切捨てる【きりすてる】、斬り捨てる【きりすてる】