What does "observed" mean?
simple past and past participle of observe
adj, verb ·Moderate ·College level
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"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."
"Sunday, July 1: Canada Day; Monday, July 2: Canada Day observed."
"He observed that we should probably have rain coming."
simple past and past participle of observe
Common synonyms include: actual assignment, ascertained, attested, celebrated holiday, commented, comply.
He observed that we should probably have rain coming.
Pronounced /əbˈzɝvd/.