Pronunciation: [slˈa͡ɪtən] (IPA)
Correct spelling for the English word "Slighten" is [slˈa͡ɪtən], [slˈaɪtən], [s_l_ˈaɪ_t_ə_n] (IPA phonetic alphabet).
"Slighten" is not a recognized word in the English language, and therefore does not have a standard definition in the dictionary.
Correct spelling for Slighten