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Synonyms

sew up

British  

verb

  1. to fasten or mend completely by sewing

  2. to acquire sole use or control of

  3. informal to complete or negotiate successfully

    to sew up a deal

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sew up Idioms  
  1. Complete successfully, as in Our team has sewn up the championship . [ Colloquial ; c. 1900]

  2. Gain complete control of, monopolize, as in Our restaurant hopes to sew up the town's takeout business . [ Colloquial ; first half of 1900s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Others simply mocked the assertion that a new ballroom would sew up the president’s apparent security concerns.

From Salon • May 1, 2026

Big players aim to sew up longer-term relationships with bundled policies, to be less vulnerable to pure price-shopping.

From The Wall Street Journal • Nov. 8, 2025

Burns can still sew up a talented cast, which likely speaks to the appeal of any project these days with a semblance of recognizable adult humanity bubbling inside.

From Los Angeles Times • Feb. 21, 2025

In the past week, it helped them all but sew up the franchise’s first playoff spot.

From Seattle Times • Mar. 26, 2023

“I always do. You ought to sew up the ends of these. You need a sailmaker’s needle.”

From "The Book of Dust: La Belle Sauvage" by Philip Pullman