amphipathic

A1M3P3H4I1P3A1T1H4I1C3
UK/ˌam.fɪˈpaθ.ɪk/US/ˌæm.fəˈpæ.θɪk/

adjective

Describing a molecule, such as a detergent, which has both hydrophobic and hydrophilic groups.

RareScrabble 25

Meanings

adjectiveamphipathic (not comparable)
  1. not comparablechemistryDescribing a molecule, such as a detergent, which has both hydrophobic and hydrophilic groups.
  2. not comparablebiochemistryOf the surface(s) on a protein, particularly an alpha helix, where one surface of the alpha helix has hydrophilic amino acids and the opposite face has hydrophobic (or lipophilic) amino acids.

Synonyms & antonyms

Origin

  1. Ancient Greekἀμφί“on both sides”
  2. Englishamphipathic

From amphi- + Ancient Greek παθικός (pathikós, “remaining passive in a sexual intercourse”), from Ancient Greek ἀμφί (amphí, “on both sides”).

Full word history & related roots →

Translations

Italian anfipatico
  • anfipaticoof a molecule: having both hydrophobic and hydrophilic groups
Portuguese anfipático, anfipático
  • anfipáticoof a molecule: having both hydrophobic and hydrophilic groups
  • anfipáticoof an alpha helix: having one surface with hydrophilic amino acids and the opposite surface with hydrophobic or lipophilic aminoacids
Spanish anfipático
  • anfipáticoof a molecule: having both hydrophobic and hydrophilic groups

Rhymes & wordplay

Rhymes with amphipathic

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Cite this entry
APA

amphipathic. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/amphipathic

MLA

“amphipathic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/amphipathic. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “amphipathic,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/amphipathic.

Source: amphipathic on Wiktionary, CC BY-SA 4.0.