A small path or lane; a narrow trail (often literary or formal).
林の中に小径が続いていて、散歩にちょうどいい。
A small path runs through the woods, perfect for a walk.
庭の小径をゆっくり歩くと心が落ち着く。
Walking slowly along the garden path calms me down.
Small diameter; having a small radius or bore (used in technical contexts).
このパイプは小径なので流量が少ない。
This pipe has a small diameter, so the flow rate is low.
小径のワイヤーは精密機器の配線に向いている。
Wires of small gauge are suitable for wiring in precision instruments.