This is the 4165th most frequent Swedish word.
riksdagsledamot
Member of Parliament.
Here, 'riksdagsledamot' is used in its singular definite form to refer to a specific Member of Parliament who gave a speech.
Riksdagsledamoten talade passionerat om utbildningens betydelse.
The Member of Parliament spoke passionately about the importance of education.
In this case, 'riksdagsledamöter' is used in a plural indefinite form to discuss the general group of Members of Parliament.
Alla riksdagsledamöter är inbjudna till årets öppnande av riksdagen.
All Members of Parliament are invited to this year's opening of Parliament.
Here, 'riksdagsledamot' is singular and indefinite as it describes her role without specifying a particular person but within the context of her advocacy.