1 Monica (given name) 2  Monica (singer), R&B singer. 3  Monica (actress), an Indian film actress.  Saint Monica, mother of Augustine.
Definition of triangulation for English Language Learners. : a method of finding a distance or location by measuring the distance between two points whose exact location is known and then measuring the angles between each point and a third unknown point.
The triangulation method is the combination of methodologies in the study of the same phenomenon. It is used to investigate a single topic through individual perspectives or multiple methodologies. It is usually the preferred way to research because it can combine all methods of researching to get the best results.