latch onto

B2 informal inseparable transitive

In simple words

To grab hold of something — a person, an idea, or a chance — and hold on tight.

Literal meaning: A latch hooks onto a surface to secure it; 'latching onto' something pictures that hook clicking firmly into a target.

Meanings

1 B2 idiomatic informal

common

To fix your attention or enthusiasm on an idea or opportunity and pursue it keenly.

"The marketing team latched onto the new trend immediately and built a whole campaign around it."

Grammar: inseparable

2 B2 idiomatic informal

common

To attach yourself to a person or group and stay close to them, sometimes in an unwelcome way.

"He latched onto the tour guide and wouldn't stop asking questions."

Grammar: inseparable

3 B2 idiomatic informal

common

To quickly understand or pick up on a detail, hint, or clue.

"She latched onto the inconsistency in his story straight away."

Grammar: inseparable

Usage notes

Essentially the transitive form of 'latch on'. Very common in both British and American English. When used about ideas, it often implies enthusiasm or strategic interest. When used about people, it can carry a slightly negative tone of unwanted clinging.

Commonly used with

idea concept opportunity trend slogan person

Forms

Base

latch onto

I/you/we/they

3rd person

latches onto

he/she/it

Past simple

latched onto

yesterday

Past participle

latched onto

have + pp

-ing form

latching onto

continuous

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Synonyms

seize on grab onto cling to fix on hook onto attach to

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