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size up meaning and examples

2025-09-30

Meaning

“Size up” means to carefully observe or assess someone or something in order to form a judgment or opinion. It often implies quickly evaluating a situation, a person’s ability, or an object’s value.

Grammar and Usage

  • Part of speech: Phrasal verb (transitive)
  • Structure: size up + object
  • It is commonly used when making judgments or assessments about people, situations, or things.

Examples of structures:

  • size up a person
  • size up a situation
  • size up the competition

Common Phrases

  • size up the situation = evaluate the circumstances before acting
  • size up the competition = assess rivals’ strengths and weaknesses
  • size someone up = judge someone’s character, ability, or intentions

Collocations

  • quickly size up
  • try to size up
  • ability to size up
  • size up the room
  • size up the risks

Examples

  1. The manager quickly sized up the situation before making a decision.
  2. He tried to size up his opponent before the boxing match started.
  3. Before investing, she carefully sized up the risks involved.
  4. It only took her a few minutes to size up the new team member.
  5. The general sized up the battlefield before launching the attack.
  6. I could tell he was sizing me up when we first met.
  7. The company spent weeks sizing up the competition before launching their product.
  8. The detective sized up the witness with a sharp look.
  • evaluate
  • assess
  • appraise
  • judge
  • weigh up
  • analyze

Antonym

  • misjudge
  • overlook
  • ignore