1. 很小的;微小的
A diminutive person or object is very small.

2. 昵称;爱称
A diminutive is an informal form of a name. For example, 'Jim' and 'Jimmy' are diminutives of 'James'.

3. 指小词缀(表示亲昵或某东西很小的后缀，如 -ie 和 -ette)
A diminutive is a suffix which is added to a word to show affection or to indicate that something is small. For example, '-ie' and '-ette' are diminutives, for example in 'doggie' and 'statuette'.

1. a word that is formed with a suffix (such as -let or -kin) to indicate smallness