HyperDic is a hyper-dictionary based on WordNet 2.1. This version links 147,249 word forms.
| Dictionary | A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z |
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| Shopping | The largest selection of LIGHT SPEED products: USA, UK, Canada, Deutschland, France. |
| TV Shop | As seen on TV: Light Relief, Owl Optical Wallet Light, White Light Tooth Whitener, beauty, diets, exercise, household, kitchen, personal, vitamins, and other popular TV-products. |
| Meaning | The speed at which light travels in a vacuum. The constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second. |
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| Synonyms | speed of light, c |
| Broader | constant; speed, velocity |
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