Definition

1. Noun:

   • A primitive marine animal: A simple, multicellular sea creature with a porous body supported by a fibrous skeleton, often living in fixed colonies.
   • An absorbent cleaning tool: A piece of soft, porous material, often made from rubber or cellulose, used for cleaning or absorbing liquids.
   • A person who lives off others: A derogatory term for someone who persistently depends on others for support, especially financial, without giving anything in return.
   • A quick learner: (Informal) Someone who absorbs new information or skills very easily and rapidly.

2. Verb:

   • To clean or wipe with a sponge: To use a sponge to clean, moisten, or wipe a surface.
   • To absorb liquid: To soak up liquid, like a sponge does.
   • To live parasitically: To obtain money, food, or other benefits from someone else in a persistent, ungenerous way.
   • To gather sponges: To collect natural sponges from the ocean.

Examples of Usage

• Noun:

  • She used a soft sponge to wash the dishes.
  • He's a real sponge; he's always at our house at dinnertime.
  • The student was a sponge for historical facts.

• Verb:

  • Please sponge the spill on the counter before it stains.
  • The cloth sponged up all the water from the floor.
  • He's been sponging off his parents for years instead of getting a job.

Advanced Usage

• "To have a memory/mind like a sponge": To be able to remember or learn things very easily.

  • As a child, she had a mind like a sponge for languages.

• "To throw in/toss in the sponge": (Idiom, from boxing) To admit defeat; to give up.

  • After years of struggling, he finally threw in the sponge and closed his business.

Variants and Related Words

• Spongy (adj): Soft, porous, and compressible, like a sponge.

  • The cake had a lovely spongy texture.

• Sponger (n): A person who sponges off others; a parasite.

  • He was known around town as a lazy sponger.

Synonyms

• Noun (tool): Scrubber, washcloth, absorber.
• Noun (person): Parasite, leech, moocher, freeloader.
• Verb (clean): Wipe, mop, swab.
• Verb (absorb): Soak up, absorb, blot.

Related Phrasal Verbs

• Sponge down: To wash or clean a surface or oneself thoroughly with a sponge.

  • After the muddy hike, he sponged down the dog.

• Sponge off/on someone: To obtain money or favors from someone in a selfish, unreciprocated way.

  • He's just sponging off his rich friends.

• Sponge up: To absorb a liquid completely.

  • Use this towel to sponge up the juice.

Related Idioms

• Pass the sponge over something: To forgive or forget a fault or offense; to wipe the slate clean.

  • After their argument, they decided to pass the sponge over the whole incident.

• A sponge for punishment: Someone who seems to tolerate or absorb a lot of hardship or criticism.

  • The veteran boxer was a real sponge for punishment.

Noun

1. primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies
2. a follower who hangs around a host (without benefit to the host) in hope of gain or advantage
3. someone able to acquire new knowledge and skills rapidly and easily
   • she soaks up foreign languages like a sponge
4. a porous mass of interlacing fibers that forms the internal skeleton of various marine animals and usable to absorb water or any porous rubber or cellulose product similarly used

Verb

1. gather sponges, in the ocean
2. soak up with a sponge
3. erase with a sponge; as of words on a blackboard
4. ask for and get free; be a parasite
5. wipe with a sponge, so as to clean or moisten