IPA: /fɪˈnɒmɪnəlɪzəm/
KK: /fɪˈnɒmɪnəlɪzəm/
A philosophical theory that suggests that knowledge is limited to what can be perceived through the senses, and that the true nature of things beyond perception is unknowable.
Phenomenalism challenges the idea that we can know the existence of objects outside of our sensory experiences.
Phenomenalism is formed from "phenomenon" (from Greek "phainomenon", meaning that which appears or is seen) and the suffix "-ism" (meaning a doctrine or belief). The term refers to the philosophical doctrine that physical objects cannot be known or verified except through sensory experience.
Think of 'phenomenon' as something that 'appears' to us, and '-ism' as a belief system. This helps you remember that phenomenalism is the belief that we can only know things through our experiences.