Diffusion (noun). the act of diffusing, or the state of being diffused; a spreading; extension; dissemination; circulation; dispersion. Diffusion (noun). the act of passing by osmosis through animal membranes, as in the distribution of poisons, gases, etc., through the body.
Learner's definition of EXCITEMENT. 1. [noncount] : a feeling of eager enthusiasm and interest : the state of being excited. Our excitement was building/growing/mounting as the end of the game approached. His hands shook with excitement. The child cried out in excitement.
us â /ÉªnËÎ¸uÂ·ziËÃ¦zÂ·Ém/. âº a feeling of energetic interest in a particular subject or activity and a desire to be involved in it, or a subject that produces such a feeling: [ U ] I find that Iâm losing my enthusiasm for the game. [ C ] Parents need to share their enthusiasms with their children.