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

Toggle between timeframes to see how snowfall is adding up in your area. —Doyle Rice, USA Today, 28 Nov. 2025

Small steps add up fast and give you far more protection online. —Kurt Knutsson, FOXNews.com, 28 Nov. 2025

As Herman notes, one incorrect drink order per day at Starbucks adds up to more than $8 million in losses annually. —Maria Bolevich, Interesting Engineering, 28 Nov. 2025

That adds up to about a $129,000 cut to the library system’s staffing budget. —Frederick Melo, Twin Cities, 27 Nov. 2025

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