A silent letter is a letter in a word that is written but not pronounced. English spelling often preserves silent letters because of historical changes in pronunciation. Knowing common patterns of silent letters helps with both spelling and pronunciation. Silent letters do not affect the number of spoken sounds in a word.

Rule
A silent letter is a written letter that is not pronounced
Silent letters often appear because of historical changes in English
Knowing silent letter patterns helps with accurate pronunciation

The letter e is often silent at the end of words in English. Silent e marks a long vowel in the word but is not pronounced itself. It can also appear in words where it does not change the vowel sound but remains unspoken. In spelling, silent e can change the meaning or category of a word without being pronounced.

Word/Phrase	Definition
make	The e is silent and the a is long
hope	The e is silent and the o is long
name	The e is silent and the a is long
bake	The e is silent and the a is long

The letter k is silent before n at the beginning of a word or syllable. In these words, the pronunciation begins with the n sound. This pattern is stable in modern English spelling. Knowing this pattern helps avoid adding a k sound when speaking.

Word/Phrase	Definition
knight	The k is silent before n
knee	The k is silent before n
knock	The k is silent before n
know	The k is silent before n

The letter w is often silent before r at the beginning of a word. In these words, the pronunciation starts with the r sound. W can also be silent in some other words by tradition. Recognizing these words improves spoken clarity.

Word/Phrase	Definition
wrung	The w is silent before r
write	The w is silent before r
wrist	The w is silent before r
wrong	The w is silent before r

The letter g is often silent before n in the same syllable. In these words, the pronunciation moves directly to the n sound. Silent g can also appear in some fixed words by historical spelling. Consistent recognition of this pattern supports accurate pronunciation.

Word/Phrase	Definition
sign	The g is silent before n
design	The g is silent before n
assign	The g is silent before n
campaign	The g is silent before n

The letter h is silent in some common words, often by historical development. In these words, the vowel or consonant next to h is pronounced, but h is not. The pattern is not fully regular and must be learned word by word. Silent h is frequent in function words and some borrowed words.

Word/Phrase	Definition
hour	The h is silent
honest	The h is silent
honor	The h is silent
heir	The h is silent

The letter b is often silent after m at the end of a word or syllable. In these words, the final sound is m, not mb. This pattern comes from changes in pronunciation over time. Spelling keeps the b, but speech does not.

Word/Phrase	Definition
lamb	The b is silent after m
comb	The b is silent after m
thumb	The b is silent after m
climb	The b is silent after m

The letter l is often silent before k, d, and f in certain words. In these cases, the vowel and the following consonant are pronounced without an l sound. This pattern is common in specific word families. Accurate pronunciation avoids inserting an l sound.

Word/Phrase	Definition
walk	The l is silent before k
talk	The l is silent before k
calm	The l is silent before m
half	The l is silent before f ½

The letter t is silent in some common words, often in clusters like stle and ften. In these words, the surrounding sounds continue without a t. This pattern is usually stable within each word. Learners benefit from memorizing these words as units.

Word/Phrase	Definition
castle	The t is silent in stle
whistle	The t is silent in stle
listen	The t is silent
often	The t is commonly silent

Silent letters are written but not spoken, and they appear in predictable patterns in many English words. Common patterns include silent e at the end of words, silent k before n, silent w before r, and silent g before n. Other frequent silent letters include h, b, l, and t in specific word groups. Recognizing these patterns supports accurate pronunciation and confident spelling.