width
Word family
Synonym discussion
Sense: noun/1
All three words describe a measurement from one side to another. Width is the everyday, neutral word — you use it for furniture, rooms, roads, and any object where you need the shorter horizontal distance. Breadth is more formal and literary; it appears in descriptive prose ('the breadth of the river') and abstract uses ('the breadth of her knowledge'). Span emphasises the full stretch from end to end, often over a gap or opening — a bridge span, a wingspan, or the span of an arch. In practical measurement: 'Check the width of the doorway before buying the fridge' (everyday). 'The breadth of the canyon impressed the hikers' (descriptive). 'The span between the two pillars is six metres' (structural).
Common collocations
Phrases
- in width
- the width of
- width and length
- width and height
Etymology
Formed in English from 'wide' (from Old English 'wīd', meaning large from side to side) plus the noun‑forming suffix '‑th' (seen also in 'length', 'depth', 'strength'). The word first appeared in the 16th century, gradually replacing the older term 'wideness'.