Origin: Latin suffix -ment
Sentiment has 3 different meanings across 1 category:
tender, romantic, or nostalgic feeling or emotion
"She looked at her old photographs with a deep sentiment for their childhood summers together."
a personal belief or judgment that is not founded on proof or certainty
"my opinion differs from yours"
"I am not of your persuasion"
"what are your thoughts on Haiti?"
A general thought, feeling, or sense.
"The public sentiment favored a more lenient approach to the new policy."
In plain English: Sentiment is your general feeling about something, whether it's mostly positive or negative.
"The speech was filled with patriotic sentiment that moved everyone in the crowd to tears."
The word entered English from Old French as sentement, which was derived from the Latin sentimentum. It originally referred to a feeling or opinion formed by one's senses before evolving into its current meaning of an emotional attitude or belief.