Skip to main content
methyl group

methyl group

1 5.3
A small group of atoms in a molecule with one carbon and three hydrogen atoms
  • noun
  • /ˈmɛθəl ɡruːp/
  • Specialized
translation icon : grupo metilo
  • Choline also is a very important precursor, much like folate to make methyl groups which turn genes off or on.

She asked about the trifluorinated methyl groups there.

Autoplay Next

Examples

  • Betaine bypasses the metabolic block by providing an alternative source of methyl groups for the remethylation of homocysteine.

    Academic text (1991)
  • The difference is one methyl group stuck on the end: C10H15N vs C9H13N.

    Blog text (29)
  • A reduced supply of methyl groups has been implicated as its cause.

    Academic text (1991)
  • The purpose is to single out the DNA strands that have a methyl group attached to them.

    Academic text (2011)
  • And so methylation is it's taking something like folate, adding on a methyl group to where now your body can use it.

  • Methylation occurs when a methyl group is added to a DNA molecule, influencing gene expression.

  • In organic chemistry, a methyl group is often involved in reactions that modify larger molecular structures.

  • Many pharmaceuticals are designed to include a methyl group to enhance their effectiveness in the body.

Synonyms

methyl
vsmethyl group
  • Specialized
9 7.7

A small chemical part made of one carbon and three hydrogen atoms attached to other molecules

is the wording that stresses the carbon bonded to three hydrogens

How Big

phenyl
  • Specialized
1 8.6
butyl
  • Specialized
1 8.2
propyl group
  • Specialized
6.7
ethyl group
  • Specialized
6.1
methyl group
  • Specialized
1 5.3

Surface Forms

methyl group singular
methyl groups plural

Morphology

methyl + group

The term is fully compositional: 'methyl' names a specific chemical substituent and 'group' denotes a bonded assembly, so together they denote that substituent unit in a molecule. Although 'methyl' is technical vocabulary, if a learner knows both constituents the meaning follows directly and is cross-linguistically straightforward.

Etymology

Methyl group: The chemical term methyl group names a tiny 'group' of atoms: methyl is one carbon atom joined to three hydrogens and group shows it is a small part that attaches to larger molecules. Think of it as a tiny three-armed handle that 'attaches' and can 'change' how the molecule behaves, which is why adding a methyl group often alters a compound's properties.