首页

extraction

UK[ɪkˈstrækʃn]US[ɪkˈstrækʃn]
n

the act or process of removing or obtaining something, especially by effort or force

n

a short passage taken from a book, piece of music, etc.

Morpheme Breakdown

ex
tract
ion
ex

out

tract

pull, draw

ion

action or process

Etymology

The word 'extraction' has a clear mechanical logic embedded in its Latin components. It originates from the past participle stem extract- of the Latin verb extrahere, which is a compound of ex- ("out") and trahere ("to pull, draw"). The literal meaning, "the action of pulling out," is vividly preserved in contexts like tooth extraction or mining. Over time, this physical sense broadened metaphorically to encompass the process of obtaining anything—be it information, a substance, or a mathematical root—from a source, with the suffix -ion solidifying it as a noun denoting the action or its result.

Analysis

Structure: ex (out) + tract (pull, draw) + ion (action or process) - ex: Latin origin, a prefix meaning "out of, from, thoroughly". - tract: Latin origin, from the root of the verb trahere (to pull, draw, drag). It functions as the core root. - ion: Latin origin, a suffix forming nouns denoting an action or process, or its result.

Examples

The extraction of the tooth was quick and painless.

The company specializes in the extraction of natural gas from shale rock.

The book includes several lengthy extractions from historical documents.

extraction – Meaning, Etymology & Word Origin | OpenEtymology