observationaladjective
/ˌɒb.zəˈveɪ.ʃən.əl//ˌɑːb.zɚˈveɪ.ʃən.əl/involving watching someone or something carefully and closely, in order to learn something:
Observational research uses data collected during routine clinical care.
Thesaurus: synonyms and related words
Using the eyes
- before your very eyes idiom
- beheld
- bore
- breathe
- come to sb's attention/notice idiom
- eye
- feast
- gawk
- get a load of that! idiom
- get him, her, you, etc.! idiom
- glance
- look-see
- ogle
- out of/from the corner of your eye idiom
- passer-by
- pick
- rest
- sneak
- squint
- visual
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observationally
adverb /-i/uk/ˌɒb.zəˈveɪ.ʃən.əl.i//ˌɑːb.zɚˈveɪ.ʃən.əl.i/
These two theories have been observationally confirmed.