MooT Question Icon
Its most accurate definition is: "the duration of 9,192,631,770 periods of the radiation corresponding to the transition between two hyperfine levels of cesium-133 in the ground state"; what unit of time is it?



Etymology, Etymology, and more Etymology
as well as grammar, usage, euphemism, slang, jargon, semantics (meaning), linguistics, neologism, idiom, word origin, syntax, dialect, lexicon (vocabulary), diction, pidgin, synonym, antonym, homonym, cant, argot, lingo, and redundancy.

A picture of a moot game

The critically-acclaimed board game MooT consists of tough questions about the nuances of the English language.
To join our mailing list and get free brain-twisting MooT questions sent to you irregularly, enter your email address and then press submit.

E-Mail address:



Back to home page


Answer: the second

A Republican physicist calculated that Bill Clinton was president for exactly 2.319 x 1015 hyperfine, ground-state cesium-133 transitions.


Please note that these are draft questions for the board game MooT.
If you spot an error or disagree with anything I've said here,
please let me know and I'll fix it.
(the Mootguy)

Copyright 1998-2008 Blair Arts Ltd. All rights reserved.