2. (noun)reflection, reflexion the phenomenon of a propagating wave (light or sound) being thrown back from a surface Synonyms: mirror image, expression, reflexion, reflectivity, manifestation, contemplation, thoughtfulness, rumination, observation, musing, reflection
4. (noun)mirror image, reflection, reflexion a likeness in which left and right are reversed Synonyms: mirror image, expression, reflexion, reflectivity, manifestation, contemplation, thoughtfulness, rumination, observation, musing, reflection
5. (noun)reflection, reflexion the image of something as reflected by a mirror (or other reflective material) Synonyms: mirror image, expression, reflexion, reflectivity, manifestation, contemplation, thoughtfulness, rumination, observation, musing, reflection
6. (noun)reflection (mathematics) a transformation in which the direction of one axis is reversed Synonyms: mirror image, expression, reflexion, reflectivity, manifestation, contemplation, thoughtfulness, rumination, observation, musing