The letter Oo
The letter O is called “oh”. It is letter 15 of the 26 letters of the English alphabet.
🔊 How it sounds
Short O says /o/ as in octopus. Long O says its own name, as in boat.
Words that start with O
More O words
A sentence to practice
An owl and an octopus eat oranges.
How many words in the sentence start with O? Say them out loud.
✏️ Two things to try
- Go on a letter hunt. Find three things around you whose names start with O, and say each one out loud.
- Say each picture word above slowly and listen for the first sound. Then clap once for every part of the word.
Free tracing sheet for Oo
Frequently asked questions
What is the name of the letter O?
The letter O is called "oh". Its small form is o.
What sound does O make?
Short O says /o/ as in octopus. Long O says its own name, as in boat.
Which words begin with O?
orange, octopus, owl, onion, olive, ox, and more: oven, ocean, otter, ostrich, oval, one.
Explore more: All letters A-Z, Letter tracing sheets, Letter flashcards, and First words with pictures.