lesson
Choose similar and opposite meanings carefully
1 · Learn
Synonyms have the same or a similar meaning; antonyms have opposite meanings. Large and big are often synonyms. Large and small are antonyms. A word may have several senses, so decide which meaning is being used before choosing a replacement.
In 'a light bag', light means not heavy. Heavy is an antonym in this context. In 'a light room', light can mean bright, so dark is a more useful opposite. Words with similar meanings can differ in strength, tone or usual partners: enormous is stronger than big, and a big mistake is a more usual phrase than a large mistake.
2 · Worked example
I revise 'The path was narrow' to 'The path was wide' to express the opposite width. I do not choose loud merely because it contrasts with quiet: that pair concerns sound, not width. To keep a similar meaning, I could use slender in some contexts, but I would check whether it sounds natural for this path.
3 · Your turn
Give an antonym for hard in 'a hard pillow' and one for hard in 'a hard puzzle'. Suggest a synonym for difficult in the second phrase. Explain why context matters.
Check your answer
A soft pillow; an easy puzzle. Challenging is a possible synonym for difficult. Hard can mean firm or difficult, so its opposite depends on the sense. Check that any suggested alternative preserves the intended meaning.
4 · Apply your learning
Make three sentence pairs. First keep the meaning similar using a synonym; then change a key meaning using an antonym. Explain the effect and reject any dictionary suggestion that does not fit your sentence.
Adult guidance and safety
Read the supplied text together if needed. Accept well-supported alternative interpretations, not invented evidence. Use wider whole books, poems and plays alongside these short original models; provide specific feedback on writing and revisit spelling over time.
Practice this lesson
Lesson resources
Browse the available practice activities and worksheets for this lesson.