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contraction
This term evokes a sense of inward pressure or a pulling together of disparate parts into a tighter, smaller space. Whether it is a physical object shrinking due to cold or a muscle tightening, the core image is one of reduction and tension. In linguistic and medical contexts, the word shifts from a general physical process to a specific functional event. In linguistics, it refers to efficiency and speed of speech, while in medicine, it denotes a rhythmic, biological signal of labor or the unfortunate acquisition of a pathogen.
Countable when referring to individual instances of uterine tightening during labor. Uncountable when referring to the general physical or economic process of shrinking.
Meanings
The process of becoming smaller or shorter in size or length.
"The metal rod underwent thermal contraction as it cooled."
The shortening of a word, syllable, or word group by omission of a sound or letter.
"The word don't is a contraction of do not."
The periodic tightening of the uterine muscles during childbirth.
"The expectant mother experienced contractions every five minutes."
To make or become smaller or shorter.
"The muscle began to contract upon stimulation."