Difference between Experience and Undergo

Experience

Part of speech: noun

Definition: Event(s) of which one is cognizant. Activity which one has performed. Collection of events and/or activities from which an individual or group may gather knowledge, opinions, and skills. The knowledge thus gathered.

Part of speech: verb

Definition: To observe certain events; undergo a certain feeling or process; or perform certain actions that may alter one or contribute to one's knowledge, opinions, or skills.

Example sentence: The reward of suffering is experience.

Undergo

Part of speech: verb

Definition: To experience; to pass through a phase.To suffer or endure.

Example sentence: The being without an opinion is so painful to human nature that most people will leap to a hasty opinion rather than undergo it.