Learner's definition of OUTSPOKEN
[more outspoken; most outspoken]
: talking in a free and honest way about your opinions
She has been an outspoken advocate/supporter of women's rights throughout her life.
an outspoken and controversial radio host
My father was an outspoken critic of the war. = He was outspoken in his criticism of the war.
She's very outspoken about political issues.