Englishfor English speakers
composed
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adjective
serenely self-possessed and free from agitation especially in times of stress
the performer seemed completely composed as she stepped onto the stage
I felt calm and more composed than I had in a long time
homotopy
noun
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(topology) A continuous deformation of one continuous function to another.
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(topology) A theory associating a system of groups with each topological space.
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(topology) system of groups associated with a topological space