Translation guide
Describes a person, place, or thing that seems difficult to approach, often due to an intimidating, aloof, or physically inaccessible quality.
To describe someone who appears unfriendly or hard to talk to because of their attitude or demeanor.
Literally 'hard to approach'. Commonly used for people who seem cold, stern, or intimidating.
He has an unapproachable air about him.
Colloquial; implies someone is hard to get close to or start a conversation with, often due to a prickly or reserved personality.
That teacher is unapproachable at first, but once you get used to him, he's kind.
Similar to 近寄りがたい but slightly more neutral; can also refer to physical difficulty in approaching.
She always looks angry, so she's unapproachable.
Specifically means 'hard to start a conversation with'. Focuses on the difficulty of initiating interaction.
He always seems busy, so he's unapproachable.
To describe a location or object that is difficult to reach or get close to.
Also used for physical inaccessibility, such as a dangerous cliff or a heavily guarded building.
The cliff is so steep it's unapproachable.
Common for physical barriers or obstacles.
This island is rocky and unapproachable by boat.
Means 'hard to reach/arrive at'. More formal and often used in written descriptions.
To describe a sensitive or taboo subject that people avoid bringing up.
近寄りがたい is more about an intimidating aura, while 取っつきにくい is about a personality that is hard to warm up to. 取っつきにくい is more colloquial.
Do not translate 'unapproachable' as アプローチできない; this is unnatural. Use the expressions above depending on context.
The summit is unapproachable due to bad weather.