OpenEtymology

therefore

UKˈðeəfɔː(r)USˈðerfɔːr

Meaning

1adv

for that reason; as a result

Structure

word structure
1
there
in or at that place.
+
2
fore
for, because of, on account of.

Usage

The weather was terrible; therefore, the outdoor event was canceled.

He did not meet the entry requirements and was therefore ineligible for the course.

The evidence was purely circumstantial, and the jury therefore returned a verdict of not guilty.

Etymology

The word 'therefore' is a compound adverb formed from two Old English elements: 'þær' (there) and 'for' (for, because of). In Old English, the phrase 'þær for' was used to mean "for that (reason)," where 'there' functioned as a demonstrative pronoun referring to a previously stated fact or circumstance. Over time, these two words fused into a single lexical unit, grammaticalizing into a conjunctive adverb that signals a logical conclusion. Its literal sense, "for that (thing)," directly evolved into its modern abstract function of introducing a statement that is a consequence or result of what was just mentioned.

Analysis

Structure
there + fore=therein or at that place.+forefor, because of, on account of.

- there: Old English origin, meaning "in or at that place." - fore: Old English origin, meaning "for, because of, on account of."

Therefore Etymology, Origin & Meaning | wordDNA