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amino

noun · adjective

Simple meaning

The amine functional group.

Pronunciation

Say it like this:

uhmeenoh

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IPA pronunciation (US)

əˈminoʊ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. organic chemistry

    An amino acid.

  2. organic chemistry

    The amine functional group.

adjective

  1. organic chemistry

    Relating to an amine.

Word at a Glance

Difficulty
B1 · Intermediate (estimated)
Frequency
Common
Typical Use
General English

Word Aura™

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More ways to use amino

  • “Protein is made up of amino acids, which are essential for our bodies.”adjective

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Common Patterns and Combinations

How this word naturally appears with others.

amino acidamino groupamino sugaressential aminofree aminoterminal aminodifferent aminosingle amino

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • amino resinnounCompound term

    A plastic (synthetic resin) made from amino compounds.

  • amino groupnounCompound term

    The radical -NH2.

  • amino acidnounCompound term

    Organic compounds containing an amino group and a carboxylic acid group.

  • amino plasticnounCompound term

    A plastic (synthetic resin) made from amino compounds.

  • essential amino acidnounCompound term

    An amino acid that is required by animals but that they cannot synthesize.

Related words

Connected by subject or meaning, not by word formation.

  • aminotransferasenounRelated term

    A class of transferases that catalyze transamination (that transfer an amino group from an amino acid to another compound).

  • aminoalkanoic acidnounRelated term

    Organic compounds containing an amino group and a carboxylic acid group.

  • gamma aminobutyric acidnounRelated term

    An amino acid that is found in the central nervous system.

  • iodoamino acidnounRelated term

    An amino acid with iodine added.

Related Words

Connected to the same idea, not synonyms.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.