spire spiration • spirea · · · Info · Definitions · Synonyms · Characters · · spire · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a tall tower that forms the superstructure of a building (usually a church or temple) and that tapers to a point at the top. Synonyms: steeple. · · Noun Definition 1 Synonyms · · · steeple · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073