How to Say "observation" in Spanish
The Spanish word for “observation” is “observación” — A2 level. This is a very common word in everyday Spanish.
English → SpanishA2
nounA2
the act of watching carefully

Examples
La observación de las estrellas requiere un telescopio potente.
The observation of the stars requires a powerful telescope.
El periodo de observación del paciente es de 48 horas.
The patient's observation period is 48 hours.
Se necesita mucha observación para notar esos pequeños errores.
A lot of observation is needed to notice those small errors.
Always Feminine
Remember to use the feminine articles and adjectives with this word: 'la observación' or 'una observación atenta' (a careful observation).
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