English · Colouring and writing worksheet
Opposite Words (Antonyms) Free KS1 Worksheet
Opposites, or antonyms, are one of the first ways young children begin to explore how words relate to one another. Pairs such as big and small, tall and short and happy and sad are easy to picture, which makes them an ideal starting point for vocabulary work in Reception and Year 1.
This free, one-page worksheet pairs gentle colouring with simple writing. Children colour three picture pairs and then write the opposite of each given word, reinforcing both the meaning of the vocabulary and early spelling. It prints cleanly to a single sheet of A4, so it is ready for the classroom, home learning or a quiet rainy afternoon.
Opposite Words
Free English worksheet · Ages 5 to 7
Colour the opposite pairs
Colour the three pairs of pictures. Talk about how each pair is opposite: the big elephant and the small mouse, the tall giraffe and the short dog, and the happy face and the sad face.
- Colour the big elephant grey and the small mouse brown.
- Colour the tall giraffe and the short dog.
- Colour the happy face yellow and the sad face blue.
Write the opposite word
Read each word and write its opposite (antonym) on the line. Use the word bank to help you with the spelling.
The opposite of big is ____.
The opposite of tall is ____.
The opposite of happy is ____.
Opposite Wordsowee.worldAnswer key
- The opposite of big is ____. — small
- The opposite of tall is ____. — short
- The opposite of happy is ____. — sad
What are opposites (antonyms)?
An antonym is a word that means the reverse of another word. In Key Stage 1, opposites are usually introduced through concrete, easily pictured pairs such as big and small, tall and short, hot and cold, up and down, and happy and sad. Understanding opposites helps children grasp that words carry meaning in relation to one another, which is an important step in building a flexible and precise vocabulary. The word antonym itself is not expected at this age; the focus is simply on recognising and saying which word means the reverse.
How this worksheet supports the curriculum
This sheet supports the spoken language and vocabulary strands of the National Curriculum for Years 1 and 2, where children are expected to extend their vocabulary and explore word relationships. The combination of a clear picture and a short writing task lets children move from recognising an opposite to producing and spelling it. Because the three pairs (big and small, tall and short, happy and sad) are visual, the activity is accessible to early readers and to children who are still developing pencil control, while the writing lines stretch those who are ready to record their answers independently.
Ways to use it at home or in class
Before writing, talk through each picture together: which animal is big and which is small? Encourage full sentences such as "The elephant is big and the mouse is small." You can extend the activity by playing a quick spoken opposites game, where you say a word and the child gives the opposite, or by hunting for opposites around the room (open and shut, light and dark, full and empty). For children who find the spelling tricky, the word bank on the sheet offers a gentle prompt so the task stays about understanding meaning rather than getting stuck on letters.
Building vocabulary beyond opposites
Opposites are a natural gateway to wider word work. Once children are confident, you can introduce the idea that some words have several near-opposites (for example, big can pair with small, tiny or little) and that opposites often appear in stories to create contrast. Reading picture books aloud and pausing to ask "what would the opposite be?" keeps vocabulary growing in a meaningful context. Regular, low-pressure practice like this lays the groundwork for the synonyms and antonyms work that becomes more formal in Key Stage 2.
Frequently asked questions
What is an antonym for KS1 children?
An antonym is simply an opposite word. For children aged 5 to 7, the easiest examples are picture pairs such as big and small, tall and short, and happy and sad. The term antonym is not required at this age; the focus is on recognising and saying the opposite word.
What age is this opposites worksheet for?
It is designed for children aged 5 to 7, covering Reception, Year 1 and Year 2 (KS1). The colouring suits younger or less confident writers, while the writing lines and word bank stretch children who are ready to record their own answers.
Is this opposites worksheet free to print?
Yes. The worksheet is completely free and prints to a single A4 page in black and white, so it is ready to use at home or in the classroom without any sign-up.
What opposite word pairs does it cover?
The sheet uses three clear, pictureable pairs: big and small (elephant and mouse), tall and short (giraffe and dog), and happy and sad (two faces). A word bank is included to help with spelling.
How can I help my child learn opposites?
Talk through each picture in full sentences, play a quick spoken opposites game (you say a word, they give the opposite), and look for opposites around the home such as open and shut or light and dark. Short, regular practice works best at this age.
Curriculum links
- English, Year 1 Spoken Language: pupils should be taught to develop their vocabulary through discussion and exploring how words relate to one another.
- English, Year 1 and 2 Vocabulary, grammar and punctuation: discussing word meanings and linking new meanings to those already known.
- English, Year 1 Writing - composition: pupils should be taught to compose and write simple words and phrases, recording their ideas.
- English, Years 1 and 2 Spoken Language: pupils should be taught to articulate and justify answers, using relevant vocabulary.
Made by The Owee education team. Updated 02/06/2026. Free to print and share.
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