| 1. | situated in the original, natural, or existing place or position: The archaeologists were able to date the vase because it was found in situ. |
| 2. | Medicine/Medical.
|

In the original place or arrangement: “The body was left in situ until the police arrived.” From Latin, meaning “in position.”
in situ in si·tu (ĭn sī't&oomacr;)
adj.
In the original position.
Confined to the site of origin.