precipitant

/pri'sipitənt/

Thân thiện

The chemist adds a precipitant to the clear solution.

Definition

1. Adjective:

   • Done with very great haste and without due deliberation: Acting or occurring suddenly, rashly, or without careful thought.

2. Noun:

   • (Chemistry) An agent that causes a precipitate to form: A substance that causes a dissolved substance to separate from a solution as a solid.

Usage and Examples

• Adjective:

  • The company's precipitant decision to launch the product led to numerous unforeseen problems.
  • He later regretted his precipitant resignation, realizing he had acted in anger.

• Noun:

  • In the laboratory, silver nitrate is often used as a precipitant for chloride ions.
  • The addition of the precipitant caused an immediate cloudiness in the clear solution.

Advanced Usage and Notes

• The adjective form often carries a negative connotation, implying that the hasty action was unwise or reckless.
• In scientific contexts, the noun is neutral and technical, describing a standard chemical reagent.

Variants and Related Words

• Precipitate (verb): To cause (a substance) to be deposited in solid form from a solution; to cause (an event or situation) to happen suddenly or unexpectedly.
  • The crisis precipitated a major policy change.
• Precipitation (noun): The action or process of precipitating a substance from a solution; rain, snow, sleet, or hail that falls to the ground.
• Precipitous (adjective): Dangerously high or steep; (of a change) rapid and dramatic. (Note: Often confused with , but primarily describes physical steepness.)

Synonyms

• Adjective: hasty, rash, impulsive, hurried, abrupt, headlong.
• Noun: precipitating agent.

Antonyms

• Adjective: deliberate, considered, cautious, measured, prudent.

Idioms and Phrases

• Act with precipitant haste: To act with reckless speed.
  • The board acted with precipitant haste in dismissing the CEO, without a full investigation.

Học thuật

Adjective

1. done with very great haste and without due deliberation
   • hasty marriage seldom proveth well- Shakespeare
   • hasty makeshifts take the place of planning- Arthur Geddes
   • rejected what was regarded as an overhasty plan for reconversion
   • wondered whether they had been rather precipitate in deposing the king

Noun

1. an agent that causes a precipitate to form

Từ đồng nghĩa

• hasty
• overhasty
• precipitate
• precipitous