adj

• (geometry) Of an angle, measuring 90 degrees, or one quarter of a complete rotation; the angle between two perpendicular lines.
  "The kitchen counter formed a right angle with the back wall."
• (geometry) Of a geometric figure, incorporating a right angle between edges, faces, axes, etc.
  "a right triangle   a right prism   a right cone"
• (geography) Designating the bank of a river (etc.) on one's right when facing downstream (i.e. facing forward while floating with the current); that is, the south bank of a river that flows eastward. If this arrow: ⥴ shows the direction of the current, the tilde is on the right side of the river.
  "The Louvre Museum is on the right bank of the Seine."
• (politics) Pertaining to the political right; conservative.

adv

• (British, US, dialect) Very, extremely, quite.
  "I made a right stupid mistake there, didn't I?"
• (dated, still used in some titles) To a great extent or degree.
  "Sir, I am right glad to meet you …"

noun

• (politics) The ensemble of right-wing political parties; political conservatives as a group.
  "The political right holds too much power."
• (surfing) A wave breaking from right to left (viewed from the shore).

verb

• (transitive) To correct.
  "Righting all the wrongs of the war immediately will be impossible."
• (transitive) To set upright.
  "The tow-truck righted what was left of the automobile."
• (intransitive) To return to normal upright position.
  "When the wind died down, the ship righted."
• (transitive) To do justice to; to relieve from wrong; to restore rights to; to assert or regain the rights of.
  "to right the oppressed"