historic meaning
EN
[(h)ɪˈstɒɹɪk] [(h)ɪˈstɔːɹɪk] [-ɒrɪk] 
US - NounPLhistoricsPREhisto-SUF-ric
- (obsolete) A history, a non-fiction account of the past.
- (obsolete) A historian.
- (obsolete) A history, a non-fiction account of the past.
- AdjectiveCOMmore historicSUPmost historic
- Very important, very noteworthy: having importance or significance in history.
- A historic opportunity
- July 4, 1776, is a historic date. A great deal of historical research has been done on the events leading up to that day.
- The historical works of Lord Macaulay and Edward Gibbon are in and of themselves historic.
- Old-fashioned, untouched by modernity.
- (now uncommon) Alternative term for historical: of, concerning, or in accordance with recorded history or the past generally (See usage notes.).
- (grammar) Various grammatical tenses and moods specially used in retelling past events.
- The historic tenses include the imperfect, the pluperfect, and the future perfect.
- Very important, very noteworthy: having importance or significance in history.
Definition of historic in English Dictionary
- Part-of-Speech Hierarchy
- Adjectives
- Nouns
- Countable nouns
- Countable nouns
- Adjectives
- en historical
- en historically
- en historick
- en historicize
- en historicism
Source: Wiktionary
Grammatically, this word "historic" is an adjective. It's also a noun, more specifically, a countable noun.