The definition of stolid is a person who is unexcitable and not prone to showing lots of emotion or sensitivity.(adjective)
A person who stays calm and shows little emotion in a crisis is an example of someone who would be described as stolid.
See stolid in Webster's New World College Dictionary
Origin: L stolidus, firm, slow, stupid: for IE base see still
See stolid in American Heritage Dictionary 4
adjective stol·id·er, stol·id·est
Origin: Latin stolidus, stupid; see stel- in Indo-European roots.
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