LONG definition: 1. continuing for a large amount of time: 2. being a distance between two points that is more than…. Learn more.

Wide may be used instead of long when referring to a left-to-right horizontal dimension, or to a horizontal dimension shorter than that described as long (for example, a river that is wide and long).

Long is used in expressions such as all year long, the whole day long, and your whole life long to say and emphasize that something happens for the whole of a particular period of time.

1. A long time: This won't take long. 2. Linguistics A long syllable, vowel, or consonant. 3. One who acquires holdings in a security or commodity in expectation of a rise in price.

having considerable duration in time: a long conversation; a long while. extending, lasting, or totaling a number of specified units: eight miles long; eight hours long.

long definition: having great distance from end to end. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "long shadow", "so long", "before long".

This image shows aerospace-grade epoxy resin used in prepreg manufacturing A syringe of "5-minute" epoxy glue, containing separate compartments for the epoxy resin and the hardener Structure of the epoxide group, a reactive functional group present in all epoxy resins Epoxy is the family of basic components or cured end products of epoxy resins, also known as polyepoxides, a class of reactive ...