This part of ISO 4223 presents definitions of some terms relating to solid tyres, as used in the tyre industry.

ISO 4223‑1 deals with definitions of some terms relating to pneumatic tyres.

For other terms used in this field together with their equivalents in other languages, see ISO 3877, Tyres, valves and tubes — List of equivalent terms.

For terms relating to wheels/rims, and their definitions, see ISO 3911, Wheels/rims — Nomenclature, designation, marking and units of measurement.