unsentimental /ˌʌnˌsɛntəˈmɛntl̟/ adjective /ˌʌnˌsɛntəˈmɛntl̟/
adjective
Learner's definition of UNSENTIMENTAL
[more unsentimental; most unsentimental]
: based on, influenced by, or resulting from reason or thought rather than feelings or emotions : not sentimental理智的；经过思考的；不感情用事的 -
an unsentimental decision理智的决定
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She's completely unsentimental about holidays.她对待假期非常理智。
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a tough, unsentimental man坚强、不感情用事的男子