compaction compactible • compactly · · · Info · Definitions · Synonyms · Characters · · compaction · · Text Latin · · Script 10 · · Length Definitions · · · (noun) an increase in the density of something. Synonyms: compression, concretion, densification. · · Noun Definition 1 (noun) the act of crushing. Synonyms: crush, crunch. · · Noun Definition 2 Synonyms · · · compression · · Synonym 1 concretion · · Synonym 2 densification · · Synonym 3 crush · · Synonym 4 crunch · · Synonym 5 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074