fog
/fɒɡ/ UK /fɒɡ/ · US /fɑːɡ/
A short o CVC word (ɒ) in the nature category. It belongs to the -og word family.
natureHear fog
Tap a sound to hear it on its own, or play the whole word below.
How to Say “fog”
Blend the three sounds together slowly, then speed up: /f/ – /ɒ/ – /ɡ/ → fog.
Example Sentences with Fog
- Heavy fog.
- Drive in fog.
- The bog and the fog both end with the same sound.
- Say "fog" slowly, then say it as one word.
How to Spell “fog”
Children most often write this word as ofg, fogg, foog. Those errors are useful — each one points to a specific sound the child has not yet connected to a letter.
- Start with the picture: <strong>fog</strong> begins with the /f/ sound, so begin with "f".
- Say the word slowly three times, then write one sound per letter: <strong>f - o - g</strong>.
- The "o" in <strong>fog</strong> is a short o — the mouth stays wide open, like /ɒ/ in <em>hot</em>.
- Blend the last two sounds smoothly: <strong>fo</strong> + <strong>g</strong> = <strong>fog</strong>.
Phonics Tip for Fog
"fog" and "bog" and "cog" share the ending /ɒɡ/. Say them back to back so the child hears that only the first sound changes. That is the core of the -og family.
Fun Facts About Fog
Every letter in <strong>fog</strong> carries one sound: f says /f/, o says /ɒ/, g says /ɡ/. That is what makes it fully decodable — a child who knows the three sounds can read <strong>fog</strong> on the first try, with no guessing from the picture. It belongs to the -og family, which has 5 other words in it: bog, cog, dog, jog, log.
More Words in the -og Family
Words that rhyme with fog and end with the same sounds:
Related CVC Words
More words with the short o sound that have their own picture guide:
Other Word Families
Move between families:
Where to Practise Fog
- All short o CVC words — 41 words
- The -og word family
- CVC flash cards — picture cards with audio
- CVC multiple choice quiz
- CVC sentences — read the word in context
- CVC worksheets