Continuum

Part of speech: noun

Pronunciation: /kənˈtɪnjuəm/

Definitions

1. A continuous sequence or range in which adjacent elements are not perceptibly different from each other, even though the extremes are quite distinct
2. A seamless sequence of gradations where adjacent points blend imperceptibly despite marked differences between endpoints
3. An unbroken series without distinct boundaries in which intermediate stages transition smoothly from one extreme to another

Etymology: Latin "continuus" meant "uninterrupted" or "connected," and it came from "contineō," "to contain or enclose," so the word's core idea is things held together with no gap between them. The neuter form "continuum" carried that sense into English as a noun for something unbroken. The concept is easy to see in the origin: the Latin verb "contineō" is built from "tenere," "to hold," with the prefix "con-" meaning "together," so a continuum is literally a thing held together. The modern sense, a range in which neighbouring points blend imperceptibly while the ends look nothing alike, is a later refinement of that unbroken idea. Each step is too small to notice, yet the sequence still runs from one extreme to another, which is what the Latin root of holding things together predicts.

Synonyms: spectrum, range