in + campaign
Showing participation or activity during a campaign
Use in with campaign to describe involvement or events happening within a campaign.
He spoke in the campaign against corruption.
Campaign with prepositions
Campaign commonly appears with prepositions such as in, on, and for. The phrase of campaign is usually part of a longer noun phrase, while in campaign refers to participation in a political or marketing campaign.
Quick answer
Which form is correct?
In campaign can be correct when someone participates in a campaign or something happens during a campaign. Of campaign is not usually a complete or natural pattern by itself; it normally appears inside a larger phrase such as the goals of the campaign.
She worked in the campaign for six months.
The message of the campaign was easy to remember.
Several volunteers joined the campaign for cleaner streets.
The message of the campaign was easy to remember.
Several volunteers joined the campaign for cleaner streets.
Choose the pattern by meaning
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
campaign for + goal
Expressing the purpose of a campaign
Use for to state the cause, reform, or result the campaign supports.
They launched a campaign for safer roads.
campaign against + issue
Expressing opposition
Use against when the campaign opposes something.
The charity started a campaign against smoking.
of + the campaign
Describing something related to a campaign
Of campaign is uncommon alone. Use of the campaign inside a larger noun phrase.
The final stage of the campaign began in May.
See the difference in context
The same subject can take different constructions because each sentence answers a different question.
Construction
Example
Meaning
in the campaign
She volunteered in the campaign.
Correct for participation or activity within a campaign.
of the campaign
The slogan of the campaign became famous.
Correct as part of a larger noun phrase showing relation.
of campaign
They discussed the impact of campaign messaging.
Possible only when campaign modifies another noun such as messaging; not a standard standalone pattern.
campaign for
The group organised a campaign for equal pay.
Shows the goal or cause of the campaign.
Common mistakes
Some combinations appear in real text but do not mean what learners often assume.
Using of campaign as a complete phrase
Of campaign usually needs another noun or determiner.
✕ She took part of campaign. ✓ She took part in the campaign.Missing an article with campaign
Campaign often needs a or the in singular countable use.
✕ He joined campaign. ✓ He joined the campaign.Confusing in and for
In shows participation, while for shows purpose.
✕ She worked for the campaign against pollution. ✓ She worked in the campaign against pollution.Quick practice
Choose the expression that matches the intended meaning.
1. He volunteered ___ the campaign last summer.
2. The main message ___ the campaign was clear.
3. They started a campaign ___ cleaner parks.
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Frequently asked questions
Is in campaign correct English?
Yes, especially in phrases like in the campaign, meaning involved in or during a campaign.
Can I say of campaign?
Usually only inside a larger phrase, such as the success of the campaign or campaign strategy.
What preposition is common with campaign?
Common choices include for, against, and in, depending on the meaning.
Related preposition guides
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