IPA: /ˈspænər/
KK: /ˈspænər/
A tool used for gripping and turning nuts, bolts, or other fasteners, often with a specific shape at the end to fit onto the object being turned.
He used a spanner to tighten the bolts on his bicycle.
The word 'spanner' originates from the Old English 'spanian', meaning to stretch or extend. It refers to a tool that is used to turn or tighten nuts and bolts, effectively stretching or extending the grip on these fasteners.
Think of a tool that 'stretches' or 'extends' its grip on nuts and bolts — that's why a spanner is used to turn and tighten them.