A conjunction is a word that joins together two sentences, or words and clauses is known as a conjunction.
Ex: and after before while but also if unless
than or still though as when for because where
Ex: - I like Padma and Madhavi.
- She answered all questions and passed the exam.
- He tried hard but he did not succeed in his attempt.
- Although she is not beautiful, she wants to be a film star.
- Unless you go there, you don't know what has happened there.