Semantics are fun! I hope that the people behind the dictionary get into a war with the people behind the encyclopedia over this argument, that'd be awesome.
(dude, if you count from the beginning of one specific calendar, ignoring the previous years that dont matter, decades are TOTALLY 1-0)
vs
(NUH-UH! decade=10yrs ONLY but also is commonly used for 0-9 periods BUT THATS OKAY CUZ ITS 10 YRS)
FIGHT!
XI Wiki


