[ jan-i-ter ]
/ ˈdʒæn ɪ tər /
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a person employed in an apartment house, office building, school, etc., to clean the public areas, remove garbage, and do minor repairs; caretaker.
Archaic. a doorkeeper or porter.

verb (used without object)

to be employed as a janitor.



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Origin of janitor

1575–85; <Latin jānitor doorkeeper, equivalent to jāni- (combining form of jānus doorway, covered passage) + -tor-tor
jan·i·to·ri·al [jan-i-tawr-ee-uhl, -tohr-], /ˌdʒæn ɪˈtɔr i əl, -ˈtoʊr-/, adjectiveun·der·jan·i·tor, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for janitor

/ (ˈdʒænɪtə) /


Scot, US and Canadian the caretaker of a building, esp a school
mainly US and Canadian a person employed to clean and maintain a building, esp the public areas in a block of flats or office building; porter
janitorial (ˌdʒænɪˈtɔːrɪəl), adjectivejanitress, fem n
C17: from Latin: doorkeeper, from jānua door, entrance, from jānus covered way (compare Janus 1); related to Latin īre to go
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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