Definition of "suicide"
suicide
/ˈs(j)uːɪˌsaɪd/
noun
countable and uncountable, plural suicides
(uncountable) Intentional killing of oneself.
(countable) A particular instance of a person intentionally killing themselves, or of multiple people doing so.
(countable) A person who has intentionally killed themselves.
(attributive) Pertaining to a suicide bombing.
verb
third-person singular simple present suicides, present participle suiciding, simple past and past participle suicided
(intransitive) To kill oneself intentionally.