shutdown shut • shutness · · · Info · Definitions · Synonyms · Characters · · shutdown · · Text Latin · · Script 8 · · Length Definitions · · · (noun) termination of operations. Synonyms: closure, closedown, closing. Example: "They regretted the closure of the day care center." · · Noun Definition 1 Synonyms · · · closure · · Synonym 1 closedown · · Synonym 2 closing · · Synonym 3 Characters · · d latin small letter d U+0064 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077