Antonyms for "weak"
5 kid-friendly opposites of weak, perfect for writing and vocabulary work.
What does "weak" mean?
not strong Knowing the antonyms of weak helps kids write comparison sentences and understand contrast in stories.
🦓 Opposite words for weak
Click any antonym to look it up:
How to use antonyms in writing
Antonyms are powerful in three writing situations:
1. Contrast sentences — "The room was weak, but the hallway was strong." Comparing opposites makes descriptions vivid.
2. Character development — Two characters with opposite traits (one weak, one strong) create natural tension in a story.
3. Editing for variety — If you've used weak three times in a paragraph, swap one for an antonym to vary your writing.
FAQ — antonyms for weak
What is the opposite of weak?
The most common antonym for weak is strong. Other opposites include powerful, mighty, robust.
Are there different antonyms for weak at different grade levels?
Yes — younger kids learn the simplest opposite first (strong). Older students can pick more precise antonyms depending on context.
What is a synonym for weak?
A common K-2 synonym is wobbly. See the full synonyms page →
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