(Ireland, slang) Clipping of Leaving Certificate. / (Ireland, slang) A student in their 6th year of secondary school.

(Ireland, slang) Clipping of Intermediate Certificate. / (Ireland, slang, dated) A student in their 3rd or 4th year of secondary school.

plural of dead cert

plural of birth cert

plural of Leaving Cert

plural of Junior Cert

plural of Inter Cert

Sure, positive, not doubting. / (obsolete) Determined; resolved. / Not to be doubted or denied; established as a fact. / Actually existing; sure to happen; inevitable. / Unfailing; infallible.

Having been determined but not specified.

(with of) Unnamed or undescribed members (of).