An "infinitive" in English is a verb preceded by the word to, as in to study. Many English verbs can be followed by a grammatical structure that contains an infinitive and is known as an "infinitive ...

Salley Vickers, Angelica Goodden, John Doherty, Eddy York and Barbara Benedict weigh in on an eternal linguistic debate Re David Roberts’ letter deploring your use of a split infinitive (29 June); ...