SINCE 1828
ultrafastidious
adjective
ul·tra·fas·tid·i·ous
| \ ˌəl-trə-fa-ˈsti-dē-əs,
-fə-\
-fə-\
Definition of ultrafastidious
: extremely or extraordinarily fastidious (as in attention to neatness or detail)
an ultrafastidious worker/dresser/housekeeper … an ultrafastidious reconstruction of the 1969 show …— Holland Cotter
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