shōchō (象徴): Shōchō means symbol, which represents something and requires ninshiki to understand its meaning.
kenshō (検証): Kenshō refers to verification or confirmation, which involves examining evidence or data to gain a deeper level of ninshiki.
jikken (実験): Jikken means experiment, where scientists conduct tests and observations to gather information and expand their ninshiki in a particular field.