also: あっち · あち
What you can see over there is Mt. Fuji.
pronoun
Refers to a thing physically distant from both speaker and listener, or something known to both but not visible. More polite than あれ.
あちらの方がおいしそうですね。
That one looks more delicious.
あちらが私の傘です。
That is my umbrella.
pronoun
that person; he; she
Polite way to refer to a person distant from both speaker and listener, or someone not present but known to both. More respectful than あの人.
あちらが山田様でいらっしゃいます。
That person over there is Mr./Ms. Yamada.
あちらはどなたですか。
Who is that person?
pronoun
Refers to a place distant from both speaker and listener. Can also mean a foreign country, especially a Western nation, in certain contexts.
あちらで少し休みましょう。
Let's rest over there for a bit.
彼はあちらで生まれ育った。
He was born and raised abroad.