ENGLISH
REFERENCE

bolster up

phr. v..
C1 Advanced Oxford

phr. v.. to give extra support to something that is weak or failing so it stays strong.

phr. v.. to provide additional support, reinforcement, or structural integrity to a failing or weak entity, often used figuratively for morale or economies.


SIMPLE

They used extra wood to bolster up the old roof.

CONTEXTUAL

The government lowered interest rates to bolster up the struggling economy during the winter months.

COMPLEX

The defense attorney attempted to bolster up his client's weak alibi by introducing several character witnesses of high social standing.

Particles
up
Separability
optional
Pattern
bolster + (object) + up
Usage

often used with abstract nouns like 'confidence', 'economy', or 'argument'.

Teaching tip

explain that 'bolster' can stand alone as a verb; adding 'up' emphasizes the idea of lifting something that is sagging or falling.

Pitfall

He bolstered up to his friend.He bolstered up his friend.the verb is transitive and takes a direct object without a preposition like 'to'.

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