ادعا

In a sentence

• او ادعا کرد که تمام این مسائل را فهمیده است.

  He claimed to have understood all of these matters.

  Here, 'ادعا' means to state or assert something, often without proof or evidence.

• ادعای او درباره موفقیتش بسیار اغراق‌آمیز به نظر می‌رسد.

  His claim about his success seems very exaggerated.

  In this case, 'ادعا' refers to a declaration or assertion, possibly an exaggerated one.

• هر کسی نمی‌تواند ادعای دانستن تمام جوانب یک موضوع پیچیده را بکند.

  Not everyone can claim to know all aspects of a complex subject.

  Here, 'ادعا' is used to mean the act of asserting or alleging knowledge or an idea.