without omission; in full; all included
Used adverbially to mean that everything is covered, nothing is left out; often appears in formal or business contexts, but also in everyday speech.
We will distribute the materials to all participants without omission.
In this campaign, every applicant will receive a gift without exception.
Standard kanji spelling; usually written in kana.
Alternate kanji spelling using 無く; less common but seen in some contexts.
Compound of the continuative form of 漏れる (もれる, 'to leak, to be omitted') + なく (adverbial form of ない, 'not'). Literally 'without leaking/omission'.