The act of drawing together, or shrinking; the act of shortening, narrowing or lessening extent or dimensions, by causing the parts of a body to approach nearer to each other; the state of being contracted. Oil of vitriol will throw the stomach into involuntary contractions. The contraction of the heart is called systole. Some things induce a contraction of the nerves.

The act of shortening, abridging, or reducing within a narrower compass by any means. A poem may be improved by omissions or contractions.

In grammar, the shortening of a word, by the omission of a letter or syllable; as, cant for cannot; burst for bursted or bursten; Swedish and Danish ord, a word.

A contract; marriage contract.

Abbreviation.