extensively
UK[ɪkˈstɛnsɪvli]US[ɪkˈstɛnsɪvli]
adv
In a way that covers a large area or has a great range.
adv
In a thorough and detailed manner; to a large degree.
Morpheme Breakdown
ex
tens
ively
ex
out
tens
stretch
ively
adverb suffix
Etymology
The word 'extensively' is built upon the Latin root tendere, meaning "to stretch." The prefix ex- intensifies this action to mean "stretch out." This literal sense of physical stretching evolved into the abstract concept of covering a large scope or area. The addition of the adverbial suffix -ively transforms the adjective 'extensive' into a word describing the manner of an action, completing the journey from the concrete act of stretching out to the modern meaning of doing something in a widespread or comprehensive way.
Analysis
Structure: ex (out) + tens (stretch) + ively (adverb suffix)
- ex: Latin origin, a prefix meaning "out, out of, thoroughly."
- tens: Latin origin, from the root of the verb tendere (to stretch, to extend).
- ively: English suffix, a combination of -ive (adjective-forming suffix) + -ly (adverb-forming suffix), indicating manner or degree.
Examples
The fire had spread extensively through the old building.
The researcher has written extensively on climate policy.
The product was tested extensively before its release.