noun
- A series of things depending on each other as if linked together.
- usage: "the chain of command"; "a complicated concatenation of circumstances"
- synonyms: concatenation
- Chemistry) a series of linked atoms (generally in an organic molecule. ()
- synonyms: chemical chain
- A series of (usually metal) rings or links fitted into one another to make a flexible ligament.
- Business) a number of similar establishments (stores or restaurants or banks or hotels or theaters) under one ownership. (
- Anything that acts as a restraint.
- A unit of length.
- British biochemist (born in Germany) who isolated and purified penicillin, which had been discovered in 1928 by Sir Alexander Fleming (1906-1979.
- synonyms: Ernst Boris Chain, Sir Ernst Boris Chain
- A series of hills or mountains.
- usage: "the valley was between two ranges of hills"; "the plains lay just beyond the mountain range"
- synonyms: range, mountain range, range of mountains, mountain chain, chain of mountains
- A linked or connected series of objects.
- usage: "a chain of daisies"
- A necklace made by a stringing objects together.
- usage: "a string of beads"; "a strand of pearls";
verb
- Connect or arrange into a chain by linking.
- Fasten or secure with chains.
- usage: "Chain the chairs together"