Brittle – Something which can be easily broken or damaged.
π As you get older, your bones become increasingly brittle.
π The pond was covered in a brittle layer of ice.
Determined – When someone has reached a decision to do something and will not change his mind.
π Ankit was determined to top his class and was studied day and night for it.
π Rekha is determined to join her school’s volleyball team and is practising hard for it.