Simple Definition of topmost
: highest in position or importance
Full Definition of topmost
: highest of all : uppermost
Examples of topmost in a sentence
He was standing on the topmost step.
<his kite got tangled in the topmost branches of the tree>
First Known Use of topmost
TOPMOST Defined for Kids
Definition of topmost for Students
: highest of all <I can't reach the topmost shelf.>
Seen and Heard
What made you want to look up topmost? Please tell us where you read or heard it (including the quote, if possible).