すれすれ

すれすれ describes being just barely within limits or narrowly avoiding/achieving something.

Etymology

From 擦(す)れる (to rub against) - the nuance of just grazing or brushing past.

Functions

1. Physical closeness: 頭(あたま)すれすれで通(とお)る (pass just over one's head)
2. Figurative: 合格(ごうかく)点(てん)すれすれ (barely passing score)

Common patterns

• すれすれで間(ま)に合(あ)う: to just barely make it
• すれすれで避(さ)ける: to barely dodge
• 法律(ほうりつ)すれすれ: borderline legal
• 違反(いはん)すれすれ: on the edge of violation

Usage

Implies a narrow margin - close to failure, contact, or crossing a line. Can describe both physical proximity and abstract limits.