between
/bɪˈtwiːn/
preposition/adverb
Origin
Old English
be- + tweonum — by the two
Overview
Meaning Now
- in the space or time interval separating two points, things, or events
- indicating a shared relationship or interaction involving two or more distinct parties
Literal older meaning
by the twain (two)
Language path
Proto-Germanic → Old English → English
Earliest form
betweonum
Earliest period
Old English period
Journey
The word is a cognate of 'twin'. Its etymological core is the number two, reflecting its original use in denoting a position relative to exactly two entities, though this has expanded in modern usage to include multiple entities.
Evolution
- Proto-Germanic
*bi-twiznai
“by two”
- Old English
betweonum
“in the space between”
dative plural of the root meaning 'two'
- Middle English
betwene
“among or between”
standardization of spelling begins
- Modern English
between
“in the space separating points”
Connections
Word parts
be-
prefix
by
tween
root
two
Related across languages
Dutch
betwist
disputed/contested
German
zwischen
between
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Related to between
External references use DefinedTerm semantics.