noun which may take the genitive case particle 'no'
outside a table/list; not listed
Used to describe something that is not included in a given table, list, or specified set. Often appears in technical or administrative contexts.
表外のデータはこの集計に含まれていません。
Data outside the table is not included in this tally.
noun which may take the genitive case particle 'no'
non-jōyō (kanji or reading)
Specifically refers to kanji or readings not included in the official Jōyō kanji list. Common in discussions of Japanese orthography and education.
See also: 常用漢字
この漢字は表外なので、新聞ではふりがなを振ることが多い。
This kanji is non-jōyō, so newspapers often add furigana.