How to say "segment" in Japanese

• 区間くかんJLPT N1approx.Common
  noun, noun (suffix)Covers a segment in the sense of a stretch or section of a track, route, or similar continuous span between two points. Typical when talking about which portion of a railway line or road something applies to.
  不通ふつう区間くかんの開通かいつうの見込みこみはまだない。↗

  There's no hope at this moment that the closed section will be reopened.
• コーナーJLPT N1approx.Common
  nounCovers a segment within a radio or TV program, i.e. a recurring block or feature inside the show. In other senses of 'segment' it is not the word you want; it is really about broadcast program parts.

Use 区間 for a physical stretch or section of a route, track, or similar span, and 「コーナー」 for a segment within a radio or TV program; the two senses rarely overlap.

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

• 区間くかんsection (of track, etc.)
• セグメントsegment
• 切片せっぺんsegment
• 体節たいせつsegment
• 環節かんせつsegment (of worm)
• コーナーsegment (within a radio or TV program)
• 房ふさsegment (of a tangerine, etc.)
• 弓なりゆみなりsegment (of a circle)