Sequence

Part of speech: noun, verb

Pronunciation: /ˈsiːkwəns/

Definitions

  1. A series of related things or events that follow each other in a particular order
  2. A succession of elements or occurrences arranged in a specific order | An ordered list of items or events that connect logically or temporally | A progression of objects or actions that are linked in terms of arrangement or chronology
  3. A chain of items or events arranged in a specific order | A collection of elements that follow one another chronologically or logically | An ordered set of occurrences or items that relate to each other in a systematic way

Etymology: Tracing back to the Latin verb "sequi," meaning "to follow," this term entered English in the late 16th century, initially as a noun. It described an ordered series of things that follow one another, capturing the essence of continuity and progression. The Latin root itself reflects a basic human experience: one event or element trailing another in space or time, an idea that remains central to the word's use. The noun form took hold first, often in contexts relating to storytelling, music, or mathematics, where sequences of actions, notes, or numbers unfold in a prescribed order. It was in these early uses that the concept of an ordered set became more abstract and formalized, broadening from mere physical or narrative succession to patterns and systems. By the 18th century, the term expanded into a verb, allowing speakers to describe the act of arranging or following in such an order. This verbal usage enabled more dynamic expressions, such as to sequence events or to sequence DNA, the latter emerging in the 20th century with advances in genetics. Here, the term adapted to cutting-edge science, illustrating how a classical root can find new life across disciplines. The word’s pronunciation, with the stress on the first syllable and a clear "kw" sound, reflects its Latin heritage filtered through French and English phonetic patterns. Despite its formal origins, it has become a versatile term, used casually and technically alike, always carrying the notion of one thing leading naturally to the next.

Synonyms: order, arrangement, series, chain, progression

Antonyms: disorder, chaos, jumble, confusion, disarray