What is the difference between the following synonyms: 1) research 2) survey 3) exploration 4) examination What is the difference between the following synonyms: 1) research 2) survey 3) exploration 4) examination 5) analysis

1) research - a detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding

2) survey - an examination of opinions, behavior, etc., made by asking people questions

3) exploration - the activity of searching and finding out about something

4) ...