immatureness
/ˌɪməˈtjʊənəs/ /ˌɪməˈtʃʊənəs/ /ˌɪməˈtjɔːnəs/noun
The quality or condition of being immature; immaturity.
Origin
Mid 17th century; earliest use found in Robert Boyle (1627–1691), natural philosopher. From immature + -ness.
- grease monkey
- grease nipple
- greasepaint
- grease pencil
- greaseproof paper
- greaser
- grease the palm of
- grease the wheels (or skids)
- greasewood
- greasies
- greasily
- greasiness
- greasy
- greasy pole
- greasy spoon
- great
- Great American Novel
- Great and Holy Thursday
- great and small
- great ape
- great artery
- Great Attractor
- great auk
- great-aunt
- great Australian adjective