Noun | 1. | ![]() cogitation, study - attentive consideration and meditation; "after much cogitation he rejected the offer" consideration - the process of giving careful thought to something meditation, speculation - continuous and profound contemplation or musing on a subject or series of subjects of a deep or abstruse nature; "the habit of meditation is the basis for all real knowledge" meditation - (religion) contemplation of spiritual matters (usually on religious or philosophical subjects) introspection, self-contemplation, self-examination - the contemplation of your own thoughts and desires and conduct retrospect - contemplation of things past; "in retrospect" |
2. | reflection - the phenomenon of a propagating wave (light or sound) being thrown back from a surface physical phenomenon - a natural phenomenon involving the physical properties of matter and energy flare - am unwanted reflection in an optical system (or the fogging of an image that is caused by such a reflection) interreflection - reciprocal reflection between two reflecting surfaces; "there was interreflection between the two surfaces of the lens" virtual image - a reflected optical image (as seen in a plane mirror) zodiacal light - a luminous tract in the sky; a reflection of sunlight from cosmic dust in the plane of the ecliptic; visible just before sunrise and just after sunset | |
3. | ![]() lamentation, mourning - the passionate and demonstrative activity of expressing grief demo, demonstration - a visual presentation showing how something works; "the lecture was accompanied by dramatic demonstrations"; "the lecturer shot off a pistol as a demonstration of the startle response" act - a manifestation of insincerity; "he put on quite an act for her benefit" | |
4. | ![]() alikeness, likeness, similitude - similarity in appearance or character or nature between persons or things; "man created God in his own likeness" | |
5. | reflection - the image of something as reflected by a mirror (or other reflective material); "he studied his reflection in the mirror" | |
6. | reflection - (mathematics) a transformation in which the direction of one axis is reversed math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement transformation - (mathematics) a function that changes the position or direction of the axes of a coordinate system | |
7. | reflection - a remark expressing careful consideration | |
8. | reflection - the ability to reflect beams or rays physical property - any property used to characterize matter and energy and their interactions echo, reverberation, sound reflection, replication - the repetition of a sound resulting from reflection of the sound waves; "she could hear echoes of her own footsteps" echo - a reflected television or radio or radar beam |