The silent letter U appears in many common English words, but it isn’t pronounced even though it remains in the spelling. In this article, you’ll learn why the U becomes silent, the most common patterns, and how to pronounce these words correctly.
What Is a Silent U?
A silent U is a letter U that appears in the spelling of a word but is not pronounced when spoken. This is common in English, and many everyday words use the silent U without learners noticing. For example:
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guitar → /ɡɪˈtɑːr/
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guess → /ɡes/
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bouquet → /buːˈkeɪ/
Common Rules for Silent U
Here are the main rules and patterns where U is silent:
1. Silent U after GU (before a vowel)
When the combination GU appears before a vowel (A, E, I, O), the U is often silent.
Examples:
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guess – /ɡes/
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guitar – /ɡɪˈtɑːr/
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guest – /ɡest/
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guilt – /ɡɪlt/
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guide – /ɡaɪd/
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guard – /ɡɑːrd/
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guarantee – /ˌɡærənˈtiː/
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guidance – /ˈɡaɪdəns/
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guardian – /ˈɡɑːrdiən/
2. Silent U in “-que” Words
When words end with “-que,” the U is silent.
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antique – /ænˈtiːk/
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mosque – /mɒsk/
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plaque – /plæk/
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cheque (British English) – /tʃek/
4. Silent U in French-Origin Words
Many borrowed French words contain a silent U.
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bouquet – /buːˈkeɪ/
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rouge – /ruːʒ/
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boutique – /buːˈtiːk/
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biscuit – /ˈbɪskɪt/
5. Special/Irregular Cases
Some words don’t follow neat rules but still have a silent U.
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circuit – /ˈsɜːrkɪt/
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tongue – /tʌŋ/
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colleague – /ˈkɒliːɡ/
List of Common Silent U Words
Here is an extended list of Silent U words with IPA and example sentences:
| Word | IPA | Example Sentence |
|---|---|---|
| guess | /ɡes/ | Can you guess the answer? |
| guitar | /ɡɪˈtɑːr/ | He plays the guitar beautifully. |
| guest | /ɡest/ | We had a special guest last night. |
| guilty | /ˈɡɪlti/ | She felt guilty after lying. |
| guide | /ɡaɪd/ | Our tour guide was friendly. |
| guard | /ɡɑːrd/ | A security guard checked the door. |
| guarantee | /ˌɡærənˈtiː/ | This phone has a one-year guarantee. |
| guidance | /ˈɡaɪdəns/ | She gave me good guidance. |
| guardian | /ˈɡɑːrdiən/ | He is the child’s legal guardian. |
| antique | /ænˈtiːk/ | They bought an antique table. |
| mosque | /mɒsk/ | The mosque is near the river. |
| plaque | /plæk/ | The dentist cleaned the plaque. |
| cheque | /tʃek/ | He paid by cheque. |
| bouquet | /buːˈkeɪ/ | She received a bouquet of roses. |
| boutique | /buːˈtiːk/ | She owns a small boutique. |
| biscuit | /ˈbɪskɪt/ | I had a cup of tea and a biscuit. |
| colleague | /ˈkɒliːɡ/ | She is my best colleague. |
| circuit | /ˈsɜːrkɪt/ | The car drove around the circuit. |
| tongue | /tʌŋ/ | He burned his tongue on the soup. |
| rouge | /ruːʒ/ | She wore bright red rouge. |
Practice Activities
Reading Passage 1:
Listen to the audio and pay attention to how the silent U words are pronounced without sounding the “U” in these words:
“Yesterday we had a special guest at our house. He brought a bouquet of flowers and a small box of biscuits. Later, he showed us his old guitar, which he bought in a little boutique. Our tour guide later took us to see an antique shop near the mosque.”
Reading Passage 2
Listen to the audio below and pay attention to how the silent U words are pronounced naturally in context:
“During our trip, the tour guide asked us to guess the age of the antique furniture in the museum. One of the guests bought a small biscuit tin as a souvenir. Later, we stopped by a boutique café, where a guitarist was playing softly. Before we left, our guardian reminded us not to touch the plaque near the entrance.”