What does between mean?
Between is one of the most frequently used prepositions in English, indicating that something lies in the space, interval, or relationship separating two or more things. It can describe physical position — the shop is between the bank and the bakery — as well as time, quantity, and abstract relationships, as in a treaty between nations or a difference between right and wrong. It also expresses shared involvement, division, or choice: they split the bill between them, or she had to choose between two offers. Used adverbially, it appears in phrases like "the years in between." Although traditionally associated with exactly two items, modern usage accepts "between" when multiple distinct elements are each related individually, reserving "among" for collective, undifferentiated groups. The word carries no strong connotation of its own, making it neutral, flexible, and indispensable to precise everyday expression.
In the space, time, or interval separating two or more points, people, or things.
"He sat between his two closest friends."
Followed by object pronouns (me, him), not subject pronouns.
Indicating a relationship, connection, or interaction linking two or more parties.
"An agreement was signed between the two governments."
In an intervening space or interval; in the middle.
"We have two meetings and a flight in between."
"Between you and I" sounds posh but is actually wrong — and "between" itself once had a twin: the now-archaic "betwixt."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of between
Between comes from Old English "betweonum" or "betwēonan," formed from the prefix "be-" plus "tweonum," a dative plural form related to "twā" meaning "two" — so its literal sense is roughly "by twos" or "in the position of two." It shares this Germanic root with "twain," "twin," and "twofold." Its older synonym "betwixt," from the same root with a different suffix, survives today mainly in fixed expressions.
How between is actually used
Traditional style guides prescribe "between you and me" rather than "between you and I," since the preposition takes object pronouns. Though often taught as strictly for two items, "between" is standard when several items are considered as individual, distinct relationships rather than as a collective group.
Easily confused with between
Among is used for three or more items treated as a group, while between typically relates two (or a small number of) distinct items considered individually.