名詞 omission:

1. a mistake resulting from neglect
   同義詞：skip
2. something that has been omitted
3. any process whereby sounds are left out of spoken words or phrases
   同義詞：deletion
4. neglecting to do something; leaving out or passing over something

1. The mark X denotes an omission.
   增補(bǔ)號(X)表示有脫漏。
2. She complained about the omission of her name from the list.
   她抱怨名單上遺漏了她的名字。

o.mis.sion

n.（名詞）
The act or an instance of omitting.
省略，刪除：省略的行為或例子
The state of having been omitted.
被省略的狀態(tài)
Something omitted or neglected.
被刪除或忽略之物

來源：
Middle English
中古英語
from Old French
源自 古法語
from Late Latin omissiô omissiôn-
源自 后期拉丁語 omissiô omissiôn-
from Latin omissus [past participle of] omittere [to disregard] * see omit
源自 拉丁語 omissus [] omittere的過去分詞 [忽略，不顧] *參見 omit