This is the 10677th most frequent Polish word.
dostrzec
To notice or perceive.
In this sentence, 'dostrzegłem' (past tense of dostrzec) emphasizes recognizing something specific that might not be apparent to others.
Dostrzegłem jego wysiłek, choć nikt inny tego nie zauważył.
I noticed his effort, even though nobody else did.
The word 'dostrzegam' (dostrzec) is used to indicate noticing or observing something distinct or evident.
Dostrzegam piękno przyrody.
I notice the beauty of nature.
Here, 'dostrzec' is used in a question, asking if someone was able to identify or perceive a detail or distinction.