say it: ek-sahy-TAY-shuhn
excitation is a noun meaning "the state of being emotionally aroused and worked up". It carries 3 recorded senses.
the state of being emotionally aroused and worked up
“his face was flushed with excitement and his hands trembled”
“he tried to calm those who were in a state of extreme inflammation”
the neural or electrical arousal of an organ or muscle or gland
something that agitates and arouses
“he looked forward to the excitements of the day”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for excitation come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.