add up

verb

added up; adding up; adds up

intransitive verb

1

a

: to come to the expected total

the bill doesn't add up

b

: to form an intelligible pattern : make sense

her story just doesn't add up

2

a

: amount sense 1b

—used with to

the play adds up to a lot of laughs

b

: to amount to a lot

just a little each time, but it all adds up

transitive verb

: to form an opinion of

added him up at a glance

Synonyms of add up

• come (to)
• correspond (to)
• amount (to)

Examples of add up in a Sentence

whether we take the 4:00 train or the 4:15 bus, it adds up to the same thing: they both get us back too late

even if we pool all our money, it won't add up to enough to rent a beach house for a week

Recent Examples on the Web

Sprinkle 5 tablespoons ice water over mixture and continue using folding motion to combine until small portion of dough holds together when squeezed in palm of your hand, adding up to 2 tablespoons remaining ice water if necessary. — ABC News, 29 June 2026

Under state law, any single gift — or multiple gifts from the same source that add up to $50 or more during the annual period — must be disclosed. — Howard Blume, Los Angeles Times, 28 June 2026

Those types disparities add up. — Howard Husock, New York Daily News, 27 June 2026

VPNs have become one of the more common privacy tools online, but monthly subscription costs can add up quickly. — Stackcommerce Team, PC Magazine, 27 June 2026

Word History

First Known Use

1850, in the meaning defined at intransitive sense 2

Rhymes for add up

• backup
• blowup
• breakup
• buildup
• checkup
• cleanup
• holdup
• hookup
• lineup
• lockup
• makeup
• markup

Kids Definition

add up

verb

1

a

: to come to a total and especially the expected total

b

: to make sense

her story just doesn't add up

2

: to amount to a lot

just a little each time, but it all adds up