Definitions For Observation

The act of observing; taking a patient look
The act of making and recording a measurement
The act of noticing or paying attention
Facts learned by observing
A remark expressing careful consideration
A statement about something you have noticed : a comment or remark
The act of careful watching and listening : the activity of paying close attention to someone or something in order to get information
Something you notice by watching and listening

Is Observation a Scrabble Word?

Words With Friends YES

Scrabble US YES

Scrabble UK YES

English International (SOWPODS) YES

Scrabble Global YES

Enable1 Dictionary YES

Scrabble

Words with Friends

The word Observation is worth 16 points in Scrabble and 19 points in Words with Friends

I'm not criticizing that kind of clothing. I'm just making an observation about the style.
Her constant observations about the weather bored me.
These facts are based on close observation of the birds in the wild.