What is the difference between "治る" and "なくなる" for "be"?

"治る" is generally used for "to be cured, to get well (intransitive) / to be repaired, to be fixed (intransitive)" (N4), while "なくなる" represents "to be lost; to disappear; to run out of; to die (euphemism)" (N4).

Synonym Nuance VS

How to say "Be" in Japanese

Both words can translate to "be", but which should you choose?

Japanese Option A

治る

なおる (naoru)

N4 / CEFR Syllabus

Japanese Option B

なくなる

なくなる (nakunaru)

N4 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "be" into Japanese, you must choose carefully between 治る and なくなる. In Japanese, 治る (なおる (naoru)) is typically associated with "to be cured, to get well (intransitive) / to be repaired, to be fixed (intransitive)" (Syllabus Level: N4) and represents Used for illnesses getting better. On the other hand, なくなる (なくなる (nakunaru)) maps to "to be lost; to disappear; to run out of; to die (euphemism)" (Syllabus Level: N4) and represents An intransitive verb. Can mean something is no longer present. A literal translation of "be" can often sound unnatural to native Japanese speakers if mixed up!

Bilingual Context for "治る"

風邪が治りました。

My cold got better.

Bilingual Context for "なくなる"

財布がなくなってしまいました。

My wallet got lost.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "風邪が治りました。" (Meaning: "My cold got better.")

🎉 Correct Answer!

Remember: "治る" fits here because it means "to be cured, to get well (intransitive) / to be repaired, to be fixed (intransitive)" in the context of: "My cold got better.". "なくなる" represents "to be lost; to disappear; to run out of; to die (euphemism)".