IPA: /sʌm/
KK: /sʌm/
The total amount that results from adding two or more numbers together, or a total amount of money.
She won a large sum of money in the lottery.
To add together numbers or amounts to find a total.
If you sum all the expenses, you will see how much you spent this month.
Past: summed
Past Participle: summed
**Sum** → The word 'sum' originates from Latin 'summa' (meaning the highest or total). It refers to the total amount resulting from the addition of two or more numbers or items.
Think of 'summa' meaning the total or highest amount — that's why 'sum' refers to the total of numbers.