i [] -n

  1. the 9th letter of the English alphabet
  2. a graphic representation of this letter
  3. a speech counterpart of orthographic i
  4. one
  5. a graphic device for reproducing the letter i
  6. one designated iesp. as the ninth in order or class
  7. something shaped like the letter I
  8. a unit vector parallel to the x-axis
  9. a grade rating a student's work as incomplete
  10. one graded or rated with an I
  11. I formation
  12. industrial
  13. initial
  14. intelligence
  15. intensity
  16. interlaced
  17. intransitive
  18. island; isle
  19. imaginary unit

I ['ī, ə] -pron

  1. the one who is speaking or writing
    • I feel fine
  2. someone aware of possessing a personal individuality : self
  3. electric current
  4. Indian
  5. interstate
  6. Israeli
  7. iodine

Ia -abbr

  1. Iowa

IAA -abbr

  1. indoleacetic acid

IAAF -abbr

  1. International Amateur Athletic Federation

IABA -abbr

  1. International Amateur Boxing Association

IAEA -abbr

  1. International Atomic Energy Agency

Ia·go [ē-'ä-(,)gō] -n

  1. the villain of Shakespeare's tragedy Othello

IALC -abbr

  1. instrument approach and landing chart

IAM -abbr

  1. International Association of Machinists and Aerospace Workers

iamb ['ī-,am(b)] -n, adj or n

  1. a metrical foot consisting of one short syllable followed by one long syllable or of one unstressed syllable followed by one stressed syllable (as in above)

IAP -abbr

  1. international airport

IAS -abbr

  1. indicated airspeed

IATA -abbr

  1. International Air Transport Association

iat·ro·gen·ic [(,)ī-,a-trə-'je-nik] -adj, n, adv

  1. induced inadvertently by a physician or surgeon or by medical treatment or diagnostic procedures
    • an iatrogenic rash

IAU -abbr

  1. International Association of Universities
  2. International Astronomical Union