縮まる

1. Origins, structure, and basic meaning

• Structure: 縮まる (ちぢまる) is an intransitive verb meaning to shrink or become shorter.
• Basic usage: 長さが縮まった describes fabric shrinkage; 時間が縮まる describes a shorter journey after a shortcut.

2. Common pitfalls and similar expressions

• Physical shrinkage and reduced time
  • The quantity that decreases takes が in both cases; no agent directly shortens it in this verb.