unsentimental
/ˌʌnˌsɛntəˈmɛntl̟/
adjective
/ˌʌnˌsɛntəˈmɛntl̟/
adjective
Britannica Dictionary definition of UNSENTIMENTAL
[more unsentimental; most unsentimental]
:
based on, influenced by, or resulting from reason or thought rather than feelings or emotions
:
not sentimental
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an unsentimental decision
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She's completely unsentimental about holidays.
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a tough, unsentimental man