Definition of S in English:

S

  • 1(chiefly in Catholic use) Saint.

    ‘S Ignatius Loyola’
  • 2Siemens.

  • 3Small (as a clothes size).

  • 4South or Southern.

    ‘65° S’
  • 5Biochemistry
    Svedberg unit(s).

  • 6Sweden (international vehicle registration).

  • 1The chemical element sulphur.

  • 2Chemistry
    Entropy.

Pronunciation

S

/ɛs/