The most common and most likely answer to this crossword clue is the 6 letter word PARSEC which also is the latest solution we found used in Universal uClick in 2015.
Astronomical unit crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| PARSEC | 40 % | 6 | 
| AEON | 40 % | 4 | 
| YEAR | 20 % | 4 | 
Words with a meaning similar to the clue: Astronomical unit
These words may or may not be a possible solution to this crosswords clue.- au
 - a.u.
 - light year
 - siriometer
 - apollo
 - light minute
 - altitude
 - light hour
 - moon unit
 - parallax second
 - julian year
 - light-year
 
Crossword Answer definitions
PARSEC noun- Parallax second
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution
More clues leading to the result PARSEC
- Astronomical distance
 - Distance in Star Trek
 - Astronomical unit
 - About 3.26 light-years
 - "Star Trek" distance
 - 3.26 light years
 - 3.26 light-years
 - "Star Trek" distance measure
 - Distance equivalent to 3.26 light-years
 - Astronomer's measure
 
More clues leading to the result AEON
- A billion years
 - A very long time
 - Age
 - An indefinitely long period of time
 - Eternity
 - Indefinite period
 - A long, long time
 - Ages and ages
 - Many a millennium
 - "___ Flux" (Peter Chung animated series)