Pronunciation: /ˈlɪɡnɪn/

Definitions of lignin

noun a complex organic polymer that forms key structural materials in the support tissues of vascular plants

Example Sentences

A1 Lignin is a substance found in plant cell walls.

A2 Some plants have higher lignin content than others.

B1 Lignin provides structural support to plants.

B2 The extraction of lignin from wood pulp is an important process in the paper industry.

C1 Researchers are studying ways to use lignin as a renewable source of chemicals.

C2 The chemical structure of lignin is complex and varies between plant species.

Examples of lignin in a Sentence

formal Lignin is a complex organic polymer that provides structural support to plant cell walls.

informal Did you know that lignin is what makes wood so strong and sturdy?

slang I heard that lignin is like the glue that holds plants together.

figurative In a way, lignin can be seen as the backbone of plant structure.

Grammatical Forms of lignin

plural

lignins

comparative

more lignin

superlative

most lignin

present tense

lignifies

future tense

will lignify

perfect tense

has lignified

continuous tense

is lignifying

singular

lignin

positive degree

lignin

infinitive

to lignify

gerund

lignifying

participle

lignified

Origin and Evolution of lignin

First Known Use: 1819 year
Language of Origin: Latin
Story behind the word: The word 'lignin' originated from the Latin word 'lignum' which means wood.
Evolution of the word: Originally used to refer to a complex organic polymer found in the cell walls of plants, the term 'lignin' has since become widely used in the field of biochemistry and materials science to describe the substance responsible for providing structural support to plants.