Prefixes: Retro, An, Anti Flashcards
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Questions and Answers

What is a prefix?

A syllable or word that comes before a root word to change its meaning.

What does the prefix 'an-' and 'anti-' signify?

  • For or in favor of
  • Backward or back
  • Against or opposite to (correct)
  • Looking forward

What is an antacid?

A substance that works against stomach acid.

What does antibacterial mean?

<p>Designed to fight against or kill bacteria.</p> Signup and view all the answers

What is an antidote?

<p>A remedy or cure; something that works against a poison.</p> Signup and view all the answers

What is the purpose of an antihistamine?

<p>A medicine that works against colds and allergies.</p> Signup and view all the answers

What does an antonym mean?

<p>A word that means the opposite of another word.</p> Signup and view all the answers

What does the prefix 'retro-' signify?

<p>Backward or back (D)</p> Signup and view all the answers

What does retroactive mean?

<p>Goes back to a prior time.</p> Signup and view all the answers

What does retrofit mean?

<p>To go back and install something that was not available at the time of original manufacturing.</p> Signup and view all the answers

What does retrospective mean?

<p>Characterized by looking back at the past.</p> Signup and view all the answers

What does the prefix 'pro-' signify?

<p>For, in favor of, forward, or positive (B)</p> Signup and view all the answers

What does probable mean?

<p>Likely; likely to move in a positive direction.</p> Signup and view all the answers

What does proceed mean?

<p>To move forward; to go; to follow through with an idea or plan.</p> Signup and view all the answers

What is a projectile?

<p>A forward-moving object that was thrown or self-powered.</p> Signup and view all the answers

What does prolong mean?

<p>To draw out; to make something moving forward last longer.</p> Signup and view all the answers

What is a promotion in the workplace?

<p>A movement forward in a company; a movement up into a better position in a job.</p> Signup and view all the answers

What does propel mean?

<p>To cause to move forward.</p> Signup and view all the answers

What does prospect mean?

<p>The act of looking forward in anticipation of something to come.</p> Signup and view all the answers

What does protest mean?

<p>To forward a complaint, objection, or display of unwillingness.</p> Signup and view all the answers

Study Notes

Prefixes Overview

  • Prefix: A syllable or word that alters the meaning of a root word.
  • Common prefixes include anti-, retro-, and pro-.

Anti- Prefix

  • Anti- and an-: Prefix indicating opposition or contrariness.
  • Antacid: Substance countering stomach acid.
  • Antibacterial: Designed to combat or kill bacteria.
  • Antidote: Remedy that counteracts poison.
  • Antihistamine: Medication against colds and allergies.
  • Antonym: Word that signifies the opposite meaning of another word.

Retro- Prefix

  • Retro-: Prefix meaning backward or relating to the past.
  • Retroactive: Refers to effects that apply to a previous time.
  • Retrofit: Action of adding new components to something outdated.
  • Retrospective: Focused on reflecting or analyzing past events.

Pro- Prefix

  • Pro-: Prefix suggesting support, advancement, or positivity.
  • Probable: Likelihood of a positive outcome.
  • Proceed: To advance or continue with a plan or action.
  • Projectile: An object propelled forward either manually or mechanically.
  • Prolong: To extend the duration of something moving forward.
  • Promotion: Advancement in a job or position, moving upward in a company.
  • Propel: To cause an object to move forward.
  • Prospect: Anticipation or expectation of future events.
  • Protest: To express objection or dissent actively.

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Description

Explore the meanings and uses of various prefixes, including 'retro', 'an', and 'anti'. This quiz features flashcards that help you understand how these prefixes modify root words. Perfect for students looking to enhance their vocabulary skills.

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