Definition

Adjective 1. Warning of future misfortune: Serving as a warning or indication that something, typically something bad or significant, is going to happen. 2. Introductory or preliminary: Serving as an introduction or preliminary stage to something more important.

Usage

The adjective "precursory" is used to describe something that comes before and signals the approach of a main event, often with a connotation of foreshadowing. It is typically followed by the preposition "to."

Examples

• The dark clouds and sudden drop in temperature were precursory to the violent storm.
• Scientists study minor tremors as precursory signs of a potential major earthquake.
• Her early sketches, though simple, were precursory to her celebrated series of paintings.
• The diplomat viewed the border skirmish as a precursory event to a larger conflict.

Advanced Usage

• In a medical/scientific context: Often used to describe early symptoms or signs that precede a disease or phenomenon.
  • Fatigue and a persistent cough can be precursory symptoms of the illness.
• In a formal/literary context: Used to describe elements that herald or introduce a new movement, idea, or era.
  • The philosopher's writings are seen as precursory to the Enlightenment.

Variants and Related Words

• Precursor (noun): A person or thing that comes before and signals the approach of another.
  • The invention of the telegraph was a precursor to modern telecommunications.
• Precursiveness (noun, rare): The quality of being precursory.

Synonyms

• Preliminary
• Introductory
• Initial
• Heralding
• Portentous (specifically for warning of misfortune)
• Ominous (specifically for warning of misfortune)

Antonyms

• Subsequent
• Following
• Resultant
• Concluding

Related Phrases and Idioms

• A precursor to: This is the standard collocation, not a phrasal verb. The word "precursory" itself functions similarly within a sentence structure.
  • The economic reforms were a necessary precursor to sustained growth. (Here, "precursor" is the noun form in the common phrase.)
  • The reforms were precursory to sustained growth. (Here, the adjective "precursory" is used with "to.")

Adjective

1. warning of future misfortune