hyperfastidious

adjective hy·per·fas·tid·i·ous \ ˌhī-pər-fa-ˈsti-dē-əs , -fə- \
variants: or hyper-fastidious

Definition of hyperfastidious

: extremely or excessively fastidious
  • hyperfastidious professors
  • a hyper-fastidious perfectionist

First Known Use of hyperfastidious

1836

in the meaning defined above

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