HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › IAU
← Back to search

Meaning of IAU | Babel Free

Noun CEFR C2

Definitions

  1. A Lakes Plain language spoken by the Turu people.
  2. Initialism of International Astronomical Union, an association of professional astronomers, founded in 1919.
    abbreviation, alt-of, initialism
  3. The main belt asteroid 5000 IAU, named after the astronomical union.

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

IAWN IAX Iaxartes IAZ Iazyges IB

Learn this word in context

See IAU used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free