reinforcement

/,ri:in'fɔ:smənt/
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reinforcement

The teacher gives the student a sticker as positive reinforcement for good work.

Definition
  1. Noun:
    • The act of making something stronger or more effective: "Reinforcement" refers to the process of adding support, strength, or validity to something.
    • A thing that strengthens or supports something else: "Reinforcement" can be a physical object or material that provides additional strength or stability.
    • (Psychology) A consequence that modifies a behavior: In behavioral psychology, "reinforcement" is a stimulus (like a reward or punishment) that increases or decreases the likelihood of a behavior being repeated.
    • Additional personnel or supplies sent to increase strength: In a military or organizational context, "reinforcement" means extra troops, equipment, or resources provided to support an existing force.
Usage Examples
  • General Act of Strengthening:
    • The teacher used praise as positive reinforcement for good behavior.
    • The bridge required steel reinforcement to handle the increased traffic.
  • Physical Strengthener:
    • The notebook had plastic reinforcements on the holes to prevent tearing.
  • Psychological Stimulus:
    • In the experiment, food pellets served as reinforcement for the rat pressing the lever.
  • Military/Organizational Support:
    • The general requested reinforcements for the besieged battalion.
    • We need reinforcement of our arguments with more data.
Advanced Usage
  • "Positive reinforcement": (Psychology) The presentation of a rewarding stimulus following a desired behavior, which increases the frequency of that behavior.
    • Using positive reinforcement, such as extra playtime, effectively encouraged the children to clean up.
  • "Negative reinforcement": (Psychology) The removal of an aversive stimulus following a desired behavior, which increases the frequency of that behavior. (Note: This is often confused with punishment, but it is different).
    • Turning off a loud alarm by buckling your seatbelt is an example of negative reinforcement.
  • "In reinforcement of": As a way to support or strengthen a statement or argument.
    • She cited several studies in reinforcement of her theory.
Variants and Related Words
  • Reinforce (verb): To strengthen or support.
    • We need to reinforce the walls.
  • Reinforced (adjective): Made stronger.
    • The reinforced concrete withstood the earthquake.
  • Reinforcer (noun): Something that provides reinforcement, especially in psychology.
    • The treat was a powerful reinforcer for the dog's obedience.
Synonyms
  • Strengthening: The act of making stronger.
  • Support: To bear the weight of; to assist.
  • Bolstering: To support or strengthen.
  • Backup: Extra help or support.
Related Phrases
  • "Send in the reinforcements": A phrase, often used in a military or figurative context, meaning to dispatch additional support.
    • When the project started failing, the manager decided to send in the reinforcements.
  • "Reinforcement learning": (Computer Science) A type of machine learning where an agent learns to make decisions by receiving rewards or penalties.
    • Reinforcement learning is used to train AI for complex games like chess.
reinforcement

The teacher gives the student a sticker as positive reinforcement for good work.

Noun
  1. an act performed to strengthen approved behavior
  2. a device designed to provide additional strength
    • the cardboard backing was just a strengthener
    • he used gummed reinforcements to hold the page in his notebook
  3. (psychology) a stimulus that strengthens or weakens the behavior that produced it
  4. information that makes more forcible or convincing
    • his gestures provided eloquent reinforcement for his complaints
  5. a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission
    • they called for artillery support