先入せんにゅうかん
sennyūkan

Noun

1. preconception; preconceived notion; prejudice

そういうの、先入せんにゅうかんっていうんだよっ!体験たいけんしたこといのに、決けるのはよくないっ!
sōyū no sennyūkan'tte iu ndayot! taiken shita koto nainoni kimetsukeru nowa yokunai'!
That's what they call 'prejudice'! It's wrong to make your mind up on something you've never experienced!
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