fastidious

Definition

Very attentive to detail and accuracy; demanding exact conformity to standards. Having high standards and being particular about cleanliness, order, or precision.

Etymology

From Latin fastidiosus, meaning 'disdainful' or 'squeamish,' derived from fastidium (disgust, aversion). Originally described someone who was easily disgusted or had refined tastes that rejected anything impure or imperfect.

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