mundane meaning
EN
[mʌnˈdeɪn] [-eɪn] 
US WMundane
- In subcultural and fictional uses, a mundane is a person who does not belong to a particular group, according to the members of that group; the implication is that such persons, lacking imagination,
- NounPLmundanesSUF-ane
- An unremarkable, ordinary human being.
- (slang, derogatory, in various subcultures) A person considered to be "normal", part of the mainstream culture, outside the subculture, not part of the elite group.
- THE LIVERPOOL PARTY at Pat and Frank Milnes’ celebrated both the Gunpowder Plot and the Liverpool Club’s 400th and something meeting. Two mundane and non-fan friends of the hosts - women, too - played brag all night and Norman Weedall disappeared at 3 a.m.
- (fandom slang) The world outside fandom; the normal, mainstream world.
- Long famed in fandom, Mr. Bloch skyrocketed to prominence in the mundane when his autobiographical novel, PSYCHO, was made into a hit motion picture.
- An unremarkable, ordinary human being.
- AdjectiveCOMmundanerSUPmundanest
- Worldly, earthly, profane, vulgar as opposed to heavenly.
- Pertaining to the Universe, cosmos or physical reality, as opposed to the spiritual world.
- Ordinary; not new.
- Tedious; repetitive and boring.
- Worldly, earthly, profane, vulgar as opposed to heavenly.
- More Examples
- Used in the Middle of Sentence
- Degrade and creaturize that mundane soul. — Cudworth.
- Used in the Middle of Sentence
Definition of mundane in English Dictionary
- Part-of-Speech Hierarchy
- Adjectives
- Nouns
- Countable nouns
- Countable nouns
- Adjectives
- en mundaner
- en mundanes
- en mundanely
- en mundanest
- en mundaneness
Source: Wiktionary
Grammatically, this word "mundane" is an adjective. It's also a noun, more specifically, a countable noun.