Used mainly to describe foods that need more cooking time to achieve desired texture or safety. Make sure the chicken isn't underdone to avoid food poisoning.
Pro Tip 2/3
Subjective Cooking
What's considered underdone can vary by personal taste and regional cuisine standards. Some like their fish slightly underdone, but it's not for everyone.
Pro Tip 3/3
Visual Cues
When meat is underdone, it often looks pink inside; appearance helps judge doneness. This burger looks underdone since it's still pink in the center.