impact

/ˈɪmpækt/
strong effect or influence

The new policy had a significant impact on small businesses.

The policy greatly affected small businesses.


general

A strong and often sudden effect or influence on something or someone

The hurricane had a devastating impact on the coastal towns.

The hurricane caused severe damage to the coastal towns.

Can be physical (e.g., collision) or abstract (e.g., emotional effect).

general

To have a strong effect on something or someone

The speech impacted the audience deeply.

The speech moved the audience emotionally.

Often used in formal or professional contexts.

Collocations

have an impactto cause a significant effectmake an impactto create a noticeable effectminimal impacta very small or negligible effect

Related Phrases

make an impactphrase
to have a noticeable effect
impact factorphrase
a measure of the influence of a scientific journal

Pro Tip

Formal vs. Informal Use

Use 'impact' as a verb in formal writing; prefer 'affect' in casual speech.

Gold Rule

Avoid Overuse

'Impact' is often overused in business and media. Use synonyms for variety.

Word Origin

From Latin 'impactus' (past participle of 'impigere'), meaning 'to strike against'.

Usage Notes

As a verb, 'impact' is often used in formal contexts. Avoid using it in place of 'affect' in everyday speech.

Word Breakdown

im-
in, into
prefix
+
-pact
strike, hit
root
+
-ed
past tense or adjective form
suffix
English Dictionary