| English | Synonym |
|---|---|
| observation noun | attendingnoun attentionnoun commentnoun factnoun looknoun lookingnoun looking atnoun measurenoun measurementnoun measuringnoun mensurationnoun remarknoun |
| observation dome noun | lookoutnoun lookout stationnoun observation towernoun observatorynoun |
| observation post noun | lookoutnoun postnoun stationnoun |
| observation station noun | stationnoun |
| observation tower noun | constructionnoun lookoutnoun lookout stationnoun observatorynoun structurenoun |
| observational adjective | data-basedadjective empiricadjective empiricaladjective experimentaladjective |
| meteorological observation post noun | lookoutnoun observation postnoun weather stationnoun |
| radio observation noun | observationnoun |
| through empirical observation adverb | by trial and erroradverb empiricallyadverb theoreticallyadverb |