in situ

Where originally found

In situ is Latin for "in place," used when something remains in its original position rather than being moved or removed.

A tumor examined in situ is studied where it grows.

Archaeologists document artifacts in situ before excavating them.

The phrase appears in scientific and technical contexts: The repairs were made in situ.

medical

tumor

Abnormal tissue mass

diagnosis · neoplasm · adenoma · metastasis · malignancy · precancerous · cancerous · noninvasive · invasive · pathology

condition

pristine

Pure and untouched

original · preserved · untouched · unmoved · unmodified · authentic · genuine · unspoiled · unimpaired · natural state

conservation

biodiversity

Range of life forms

wildlife · flora · fauna · species · preservation · protected · sustainable · indigenous · endemic · native

archaeology

excavation

Act of unearthing

dig · context · preservation · survey · ceramics · lithics · sediments · chronology · fieldwork · grid

Categories
Opposites
location/displacement

in situdisplaced

Shifted from proper location

relocated · removed · transported · extracted · transplanted

laboratory/field context

in situin vitro

In an artificial environment

preservation/conservation approach

in situarchived

Stored for posterity

rehoused

Family

site, situation, situated, situations

Familiarity
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Used worldwide · Timeless · Rated G