1. TT

noun. a republic in the western central Pacific Ocean in association with the United States.


  • Pelew
  • Palau
  • Republic of Palau
  • Palau Islands

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2. TT

noun. a country scattered over Micronesia with a constitutional government in free association with the United States; achieved independence in 1986.


  • Ellice Islands
  • Caroline Islands
  • Marianas
  • Gilbert and Ellice Islands
  • Republic of Kiribati
  • Nauru
  • Nauru Island
  • Kolonia
  • Tuvalu
  • Federated States of Micronesia
  • Marshall Islands
  • Pleasant Island
  • Micronesia
  • Mariana Islands
  • Ladrone Islands

3. TT

noun. (astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions.


  • unit of time
  • terrestrial dynamical time
  • ephemeris time
  • terrestrial time
  • time unit

Sentences with tt

1. Noun, singular or mass
Ensure that you omit the "tt" when referring to the number as well.