fastidious

/fæs'tidiəs/
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fastidious

A botanist is fastidious about the growing conditions for her rare orchids.

Definition
  1. Adjective:
    • Very attentive to and concerned about accuracy, detail, or cleanliness: Describes a person who is very careful, precise, and hard to please, often showing excessive concern for matters of taste or propriety.
    • (Biology) Having complex nutritional requirements: Describes microorganisms that require specific, often elaborate, growth conditions.
Usage
  • As an adjective, "fastidious" is used to describe a person's character or behavior. It can have a neutral or slightly negative connotation, implying someone is overly particular.
  • In biology, it is a technical term used to describe organisms with specific growth needs.
Examples
  • General Usage:

    • She is fastidious about her work, checking every detail twice.
    • He was too fastidious to eat at the casual street food stall.
    • A fastidious editor corrected every minor typo in the manuscript.
  • Biological Usage:

    • The fastidious bacteria would not grow on the standard culture medium.
    • This fastidious pathogen requires a very specific host.
Advanced Usage
  • "Fastidious in one's habits/tastes": Extremely careful and particular about one's personal routines or preferences.
    • He was fastidious in his habits, arranging his desk with military precision.
  • "Fastidious attention to detail": A phrase highlighting meticulous care.
    • The restoration was carried out with fastidious attention to detail.
Variants and Related Words
  • Fastidiously (adverb): In a very careful and precise manner.
    • The room was fastidiously clean.
  • Fastidiousness (noun): The quality of being fastidious.
    • His fastidiousness sometimes slowed down the project.
Synonyms
  • Meticulous: Showing great attention to detail; very careful and precise.
  • Fussy: Excessively concerned with minor details; hard to please.
  • Particular: Insisting on specific standards or details.
  • Finicky: Fussy about one's needs or requirements.
  • Exacting: Making great demands on one's skill, attention, or other resources.
Antonyms
  • Sloppy: Careless and unsystematic; excessively casual.
  • Uncritical: Not expressing criticism or careful judgment.
  • Undemanding: Not requiring much care or effort.
Idioms and Phrases
  • "Fastidious about (something)": This is the most common construction, indicating what a person is particularly careful or fussy about.
    • She is fastidious about her grammar.
    • He's fastidious about his appearance.
fastidious

A botanist is fastidious about the growing conditions for her rare orchids.

Adjective
  1. having complicated nutritional requirements; especially growing only in special artificial cultures
    • fastidious microorganisms
    • certain highly specialized xerophytes are extremely exacting in their requirements
  2. giving careful attention to detail; hard to please; excessively concerned with cleanliness
    • a fastidious and incisive intellect
    • fastidious about personal cleanliness