Definition

1. Verb:
   • To give out or emit (a liquid, gas, light, or something abstract): To flow out or spread forth, often freely and abundantly. This can be used literally for physical substances or metaphorically for qualities like emotion or light.
   • To pour out or spill forth: To discharge or release contents in a steady stream or flow.
   • To express (emotions, ideas) freely and copiously: To utter or display feelings or thoughts in an unrestrained, effusive manner.

Examples of Usage

• Verb:
  • The flowers effused a sweet fragrance into the evening air.
  • Warmth and light effused from the fireplace.
  • She effused gratitude for all the help she had received.
  • The wound began to effuse a clear fluid.

Advanced Usage

• Scientific/Technical Context: Used to describe the movement of a fluid through a porous material or a membrane.
  • The gas will effuse through the small opening.
• Literary/Figurative Context: Often used to describe an abstract quality radiating from a person or thing.
  • His letters effuse a profound sense of melancholy.

Variants and Related Words

• Effusion (n): The act or an instance of effusing; something that is effused.
  • The doctor noted the pleural effusion on the X-ray.
  • Her speech was an effusion of patriotic sentiment.
• Effusive (adj): Expressing feelings of gratitude, pleasure, or approval in an unrestrained, heartfelt manner; gushing.
  • He was effusive in his praise for the team's performance.

Synonyms

• Emit: To send out (light, heat, sound, gas, etc.).
• Exude: To discharge slowly and steadily; to display (an emotion or quality) strongly and openly.
• Radiate: To emit energy, especially light or heat, in the form of rays or waves; to show (a strong feeling or quality).
• Pour forth: To issue or produce something in a continuous, rapid stream.

Related Phrasal Verbs/Constructions

(Note: "Effuse" is not commonly used with particles to form standard phrasal verbs. Its meaning is typically conveyed directly.) - Effuse over: To express excessive enthusiasm or emotion about something (a construction using "effuse" with a preposition). - She effused over the beautiful wedding decorations.

Related Idioms

(Note: There are no common idioms centered solely on the word "effuse." Its related adjective, "effusive," is more frequently used in common phrases.) - To be effusive in one's thanks/praise: To express thanks or praise in an extremely enthusiastic, unrestrained way. - The award winner was effusive in her thanks to the committee.

Verb

1. give out or emit (also metaphorically)
   • The room effuses happiness
2. flow or spill forth
3. pour out
   • effused brine