| COMPACTERS | • compacters n. Plural of compacter. • COMPACTER n. one who compacts, also COMPACTOR. |
| COMPACTEST | • compactest adj. Superlative form of compact: most compact. • COMPACT adj. closely fitted together. |
| COMPACTIFY | • compactify v. (Humorous, intransitive) To become compact or more compact. • compactify v. (Humorous, transitive) To render (a thing) compact or more compact. • compactify v. (Mathematics, transitive) To enlarge (a topological space) in order to render it compact. |
| COMPACTING | • compacting v. Present participle of compact. • COMPACT v. to pack closely together. |
| COMPACTION | • compaction n. The process of compacting something, or something that has been compacted. • COMPACTION n. the act of compacting. |
| COMPACTORS | • compactors n. Plural of compactor. • COMPACTOR n. one who compacts, also COMPACTER. |
| COMPACTURE | • compacture n. (Obsolete) The fact of being closely put together; compact nature or structure. • COMPACTURE n. (Spenser) close union or knitting together. |
| IMPACTIONS | • impactions n. Plural of impaction. • IMPACTION n. the driving of one fragment of bone into another so that the fragments are not movable upon each other. |
| IMPACTITES | • impactites n. Plural of impactite. • IMPACTITE n. a rock, typically glassy, produced where a meteor has collided with the earth. |
| NONIMPACTS | • NONIMPACT n. a lack of impact. |
| PACTIONING | • pactioning v. Present participle of paction. • PACTION v. to agree, make a pact. |
| POSTIMPACT | • postimpact adj. After an impact. • POSTIMPACT adj. after an impact. |
| RECOMPACTS | • recompacts v. Third-person singular simple present indicative form of recompact. • RECOMPACT v. to compact or join anew. |
| SUBCOMPACT | • subcompact n. Something that is smaller than the compact version, especially a very small car. • SUBCOMPACT n. a small car, such as a sports car. |