How to say "file" in Japanese

Choosing the right word
  • ファイルJLPT N1approx.Common
    nounThe katakana word for a file that holds papers — a folder or binder used to keep documents together. This is the word you want when 'file' means that physical office item.
    新聞しんぶんをまとめておくファイルを持もっている。↗
    I have a newspaper clipping file.
  • 列れつJLPT N3approx.Common
    nounMeans a row or line; its 'file' sense is a line of people or things one behind another, as when people stand or march in single file. Not about paper files.
    この数字すうじの列れつを合計ごうけいしなさい。↗
    Add up this column of figures.
  • とじるJLPT N1approx.Common
    ichidan verb, transitive verbThe verb for binding or filing papers — fastening loose documents together into one set, as in office document handling. Use this when 'file' is a verb about papers.
    紙かみを綴とじるのにホチキスはとても便利べんりです。↗
    A stapler is very useful for attaching papers together.
  • 隊列たいれつCommon
    nounA military word for a troop formation; 'file' here is the ranks-and-files sense, alongside rank and column. It appears in drill or marching contexts, not for folders of papers.
  • 擦るするCommon
    godan verb, transitive verbChiefly means to rub or chafe; its 'file' sense — smoothing a surface by rubbing it down — is marginal. For filing in any other sense this is seldom the word you want.
    ケリーはマッチを擦すってパイプへもっていった。↗
    Kelly struck a match and put it to his pipe.

Choose 「ファイル」 for a file that holds papers, 列 for a line of people, 隊列 for a troop formation, 「とじる」 for binding documents together, and 「擦る」 only for rubbing or filing a surface.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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