kagi
1. key
2. lock
3. key (to a problem, success, etc.); clue
★ Common
Noun
#75615
1. key
2. lock
3. key (to a problem, success, etc.); clue
1. key (on a piano, organ, etc.)
1. Was key.; Was crucial.
1. If/when [it's a] key; If [it's] a key
1. It is the key.; The key is.
1. It wasn't the key.; It wasn't a key.
1. Probably the key.; It must be the key.
1. It is not a key.; It's not a key.
1. Probably a key.; It must be a key.
1. It was a key.