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Add up Meaning in English

expression

ˈæd/ /ˈəp
AD-uhp
ˈæd/ /ˈʌp
AD-up

Definition

To make sense logically, or to calculate the total by combining numbers. It can mean something is reasonable, or to find the sum of several values.

Usage & Nuances

Primarily informal. Used for both numbers ("The numbers don't add up") and logic ("Something doesn't add up"). In logical sense, often implies suspicion or doubt. Common in everyday speech.

Example Sentences

The numbers in this bill don't add up.

basic

If you add up these amounts, you get $100.

basic

His story doesn’t add up.

basic

Something just doesn’t add up about this situation.

natural

It all adds up—she must be telling the truth.

natural

When you add up everyone’s scores, who wins?

natural