Brain Power

Vocabulary IQ Quiz

Eight word-meaning puzzles with instant scoring. Pick the best synonym or definition. Test your vocabulary, free, no sign-up.

⚡ Quick answer

The vocabulary quiz is a free, 8-question test of word meanings and best synonyms, with one correct answer each and instant scoring. It is IQ-style for fun only, not a real IQ or medical test.

This quiz gives you eight vocabulary problems - the meaning of less-common words and the best synonym - each with one correct answer and instant scoring. Take it in the box above.

It is free, needs no sign-up, and is IQ-style just for fun. It is not a real IQ test or any medical measure.

How it works

Pick the option closest in meaning to the target word.

  • Eight word questions, one correct answer each.
  • Tap your choice to see if it is right.
  • Get a score out of 8 and a playful title.
  • Retake it to beat your own best.

Your score stays in your browser.

What it measures

It measures the breadth of your word knowledge.

  • Recognising less-common words.
  • Choosing the best, not just a close, synonym.
  • Reading meaning from context.

Vocabulary grows with reading and use.

The honest way to read your result

A high score means your word knowledge served you well today, not a fixed IQ. The fair comparison is you versus your own past attempts.

Want more? Try the verbal reasoning quiz or the word analogies quiz.

⚠ When to talk to a professional

This quiz is for fun and self-reflection only. It is IQ-style entertainment, not a real IQ test, and it does not diagnose anything or measure intelligence. For real concerns about your thinking, please consult a qualified professional.

Frequently asked questions

Is this a real IQ test?
No. It is an IQ-style quiz for fun, not a real IQ or medical test. The score is just a playful self-check.
Is it free?
Yes - free, in your browser, no sign-up, with instant scoring and a shareable result.
How can I grow my vocabulary?
Reading widely, looking up new words, and using them in writing all help. Retake the quiz to see your progress over time.

Grow your vocabulary daily

Take a short, non-medical quiz and get a simple daily brain routine.

Try the free memory test