Topic: MEASUREMENT
| Date: | 1200-1300 |
| Origin: | tun 'container, unit of weight' (11-21 centuries), from Old English tunne |
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ton S3
[countable]
[countable]1 plural tons or ton written abbreviation tTM a unit for measuring weight, equal to 2240 pounds or 1016 kilograms in Britain, and 2000 pounds or 907.2 kilograms in the US ➔ tonne
4 to get very angry with someone about something they have done
come down on somebody like a ton of bricks
informal5 to have a strong emotional effect on someone

I've got tons of work to do.