Suicidal vs Apathetic - What's the difference?

As adjectives the difference between suicidal and apathetic

is that suicidal is pertaining to suicide while apathetic is void of feeling; not susceptible of deep emotion; passionless; indifferent.

is someone suicidal, someone likely to kill themselves.

(en adjective)

Pertaining to suicide.

He is an authority on the precursors of suicidal behavior.

(of a person) Likely to commit, or to attempt to commit, suicide.

After losing his job, his wife, and his leg in a single week, he became suicidal .

(informal) Extremely reckless.

His driving habits are utterly suicidal .

(en noun)

someone suicidal, someone likely to kill themselves

* apathetical

(en adjective)

Void of feeling; not susceptible of deep emotion; passionless; indifferent.

Of, or pertaining to apatheism.

* indifferent. impassive