adj not fully recognized or appreciated 未得到充分认可、赏识或感谢的
*an unacknowledged master of his craft 在他这行手艺中未受到赏识的大师
* Her contribution to the research went largely unacknowledged. 她在这项研究中的贡献大都没有获得承认.
ignored or not noticed
Unacknowledged anger can often cause problems in later life.
not receiving the public thanks, praise, or reward that something deserves
Women's work in the home tends to be both unpaid and unacknowledged.
the unacknowledged leader/authority etc
someone who is a leader etc but who has not publicly or officially been given that position