Definition of youngest
: one that is the least old; especially : the youngest child or member of a family
Recent Examples of youngest from the Web
My tentative youngest decided to watch her big sis first before committing to the ride.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'youngest.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of youngest
YOUNGEST Defined for Kids
Definition of youngest for Students
: the least old member especially of a family His youngest is a toddler.
Seen and Heard
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