IPA: /ˈkɛr.fəl/
KK: /ˈkɛrfl/
Showing caution and attention to avoid mistakes or danger; being mindful and thorough in actions.
She was careful while driving in the rain to avoid accidents.
Comparative: more careful
Superlative: most careful
**Careful** → It is formed from "care" (from Old English *caru*, meaning worry or concern) and "-ful" (meaning full of). The word "careful" means full of care or concern, indicating attentiveness and caution.
Think of being 'full of concern' — 'care' means worry, and '-ful' means full of, which helps you remember that careful means being attentive and cautious.