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another place; somewhere else; strange parts
outside (one's family or group); someone else; other people
not caring for; being indifferent to; taking little notice of; ignoring; neglecting
「外」 has other readings with different meanings.
よその家はどうか知らない。
I don't know about other households.
よそのことばかり気にしていますね。
You keep worrying about other people's business.
よそから引っ越してきた人がいるらしいよ。
Apparently someone moved here from another area.