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excavation

UK[ˌekskəˈveɪʃn]US[ˌekskəˈveɪʃn]
n

the activity of digging in the ground to find old buildings or objects

n

a place where people are digging to find old buildings or objects

Morpheme Breakdown

ex
cav
ation
ex

out

cav

hollow

ation

noun suffix

Etymology

The word 'excavation' originates from the Latin verb 'excavare', which is a compound of 'ex-' (meaning 'out') and 'cavare' (meaning 'to hollow', from 'cavus', 'hollow'). The literal sense of 'hollowing out' or 'digging out' was directly applied to the process of creating cavities or trenches in the earth. Over time, this core meaning specialized, particularly in archaeology and construction, to refer to the systematic process of digging to uncover buried structures or artifacts. The suffix '-ation' solidifies the word as a noun denoting the action or result of this process.

Analysis

Structure: ex (out) + cav (hollow) + ation (noun suffix) ex (Latin prefix meaning 'out'); cav (from Latin 'cavus', meaning 'hollow'); ation (Latin-derived noun-forming suffix indicating an action or process).

Examples

The archaeological excavation revealed the foundations of a Roman villa.

The construction site was a massive excavation for the new building's basement.

Careful excavation is required to avoid damaging fragile fossils.

excavation – Meaning, Etymology & Word Origin | OpenEtymology