swim
Word family
Synonym discussion
Sense: verb/1
All four words describe being in water, but they differ in effort and intention. 'Swim' means actively moving through water using your arms and legs to travel somewhere — it is the most general and common word for the activity. 'Paddle' refers to gentle, often playful movement in shallow water where you do not fully swim; children paddle at the beach, but adults do not usually say they 'went paddling' as exercise. 'Bathe' is an older British term for swimming in the sea or a river for pleasure ('We bathed at Brighton beach'), but it sounds dated and is rarely used in everyday American English. 'Float' means to stay on the surface of the water without moving — it is not a form of travel or exercise, just resting on top of the water. For example: 'Lakshmi swam across the pool, then floated on her back to rest.' If you are describing a workout, use 'swim'; if you are gently splashing in shallow water, use 'paddle'; if you want the old-fashioned holiday feel, use 'bathe'.
Common collocations
Etymology
The word 'swim' comes from the Old English 'swimman', meaning 'to move in water,' which traces back to the Proto-Germanic 'swimmaną'. This Germanic root is related to words in other Germanic languages, such as Old Norse 'symja', Old High German 'swimman', and Gothic 'swimman'. The sense of 'swim' expanded over time from the literal movement through water to figurative uses: by the 1500s it was used for objects appearing to move before the eyes, and by the 1700s for feeling dizzy ('my head swims'). The noun form describing a single session of swimming (go for a swim) appeared in the early 1800s.