Examples of Words with the Prefix Un- in Sentences

📚 Quick Study Guide

• 🔑 The prefix "un-" generally means "not" or "opposite of."
• 🔄 Adding "un-" to the beginning of a word usually negates its meaning. For example, "happy" becomes "unhappy," meaning "not happy."
• ✍️ Understanding the base word is key to understanding the meaning of the word with the "un-" prefix.
• 🗣️ Pay attention to context! The meaning can sometimes be subtle.
• 💡 Many common English words use the prefix "un-", making it a valuable prefix to understand.

📝 Practice Quiz

1. Which sentence correctly uses a word with the prefix "un-"?
   1. A. She felt uncomfort after the long journey.
   2. B. It was unkind of him to say that.
   3. C. The door was unlock.
   4. D. He decided to untie his shoes.
2. In the sentence, "The food was unappetizing," what does "unappetizing" mean?
   1. A. Very delicious
   2. B. Not appealing to eat
   3. C. Extremely spicy
   4. D. Cooked perfectly
3. Choose the sentence where the word with the prefix "un-" indicates the opposite of the base word.
   1. A. The cat was unable to catch the mouse.
   2. B. It's unfair to cheat on the test.
   3. C. The box remained unopened for years.
   4. D. He felt uneasy about the situation.
4. Which of these words uses "un-" to mean "not"?
   1. A. Underneath
   2. B. Understand
   3. C. Unhappy
   4. D. Undertake
5. Identify the sentence that uses a word with "un-" to show reversal of an action.
   1. A. The mystery remained unsolved.
   2. B. She had an unpleasant dream.
   3. C. He had to unpack his suitcase.
   4. D. The task was unfinished.
6. In which sentence does "un-" change the word to mean the opposite of its positive form?
   1. A. The journey was uneventful.
   2. B. He felt unwell after the roller coaster.
   3. C. The plant was unable to grow in the shade.
   4. D. She found the problem unbelievable.
7. Select the sentence where the "un-" prefix creates a word that means "not capable of."
   1. A. The door was unlocked.
   2. B. The dog was untrained.
   3. C. The problem was unforeseen.
   4. D. The child was unafraid of the dark.