split an infinitive

idiomPart ofsplit

split an infinitive — idiom

1. To put an adverb between 'to' and the base form of a verb, which some people con

1.idiom
Definition

To put an adverb between 'to' and the base form of a verb, which some people consider incorrect in formal English.

Example

In the sentence 'to boldly go,' the writer splits an infinitive.

Did the teacher say it's wrong to split an infinitive in formal writing?