This is the 396th most frequent Persian word.
هشدار
Warning
In this sentence, 'هشدارها' (warnings) is used as a plural noun meaning 'warnings', emphasizing attention to cautions.
لطفاً به هشدارها توجه کنید.
Please pay attention to the warnings.
Here, 'هشدار' (warning) is used as a singular noun to indicate an alert or notice provided.
این تابلو هشدار از خطر لغزش است.
This sign is a warning about the risk of slipping.
In this sentence, 'هشدار' (warn) is part of the structure 'هشدار دادن' (to warn someone), demonstrating its use as part of a verbal phrase.