A special verb form not inflected for person and number.
While modern English has only one infinitive (e.g., to be, to see) other languages can have more infinite forms. For Latin there are several infinitives, including
- laudare Infinite Praesens Active
- laudari Infinite Praesens Passive
- laudavisse Infinitive Perfect Active
- laudatum esse Infinitive Perfect Passive
- laudatum iri Infinitive Future Passive