assertive
/əˈsɜːrtɪv/
direct and confident about needs or conclusions without becoming hostile
assertive in a sentence
“Use an assertive tone to decline the request and state the boundary.”
Origin of assertive
Latin asserere to claim or maintain
Related Words
skimmable
organized so a reader can quickly locate the main ideas and actions
actionable
specific enough to guide a concrete decision or next step
concise
brief while retaining the information necessary for the purpose
exhaustive
covering all relevant parts or possibilities within a stated scope
plain-language
written so the intended audience can understand it quickly and accurately
jargon-free
avoiding specialist expressions that the intended audience may not understand