observed

== English == === Pronunciation === (General American) IPA(key): /əbˈzɝvd/ (Received Pronunciation) IPA(key): /əbˈzɜːvd/ === Verb === observed simple past and past participle of observe Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich N-substituted pyrroles are much less reactive than the other 5-membered 1,3-dienes; no reaction was observed between N-(trimethylsilyl) pyrrole or N-benzylpyrrole with Smith’s diene (4) under thermal or high pressure (4 days at 14 kbar) conditions, even in the presence of Lewis acids. === Adjective === observed (of a holiday) Exceptionally celebrated on a date other than the usual date. ==== Derived terms ====