keyitem
nounUK /ˈkiː ˈaɪtəm/
US /ˈki ˈaɪtəm/
A special thing you need to finish a game or a task.
She found the key item that opened the treasure chest.
RELATED WORDS
OTHER MEANINGS
2. A main or crucial piece of information.
The key item in the report was the missing date.
3. A highlighted product in a store or catalog.
The key item this season is the red jacket.
4. A central point in a list or plan.
The first key item on the agenda is lunch.