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sew up

B1 neutral separable transitive
In simple words

To close a hole or cut with thread, or to finish a deal or win so completely that no one else can change the outcome.

Literal meaning: To join two pieces of fabric together using a needle and thread until the gap is fully closed.

Meanings

1 B1 neutral

To close a tear, hole, or wound by stitching it with thread.

"The doctor sewed up the cut on his arm with three neat stitches."

Grammar: separable
2 B2 idiomatic neutral

(Figurative) To complete or secure a deal, victory, or agreement so conclusively that the outcome is certain.

"With two games left in the season, they had already sewn up the league title."

Grammar: separable
3 C1 idiomatic neutral

To gain total control over a market, territory, or area of business.

"The tech giant has sewn up the streaming market, making it very difficult for competitors to break in."

Grammar: separable
Usage notes

The literal sense is straightforward sewing. The figurative sense is common in business and sports reporting — 'sew up the deal', 'sew up the championship'. Also used medically for closing surgical incisions.

Commonly used with

deal wound contract championship victory market

Forms

Base
sew up
I/you/we/they
3rd person
sews up
he/she/it
Past simple
sewed up
yesterday
Past participle
sewed up
have + pp
-ing form
sewing up
continuous

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