early 15c. (implied in excerpte), from Latin excerptus, past participle of excerpere "pluck out, pick out, extract," figuratively "choose, select, gather," also "to leave out, omit," from ex "out" (see ex-) + carpere "pluck, gather," from PIE root *kerp- "to gather, pluck, harvest." Related: Excerpted; excerpting.
1630s, from Latin excerptum "an extract, selection," noun use of neuter past participle of excerpere "to extract" (see excerpt (v.)). Related: excerpts.