hugmyndum

In a sentence

• Ég hef verið að vinna með nokkrum mismunandi hugmyndum að nýju verkefni.

  I have been working with several different ideas for a new project.

  Here, "hugmyndum" is the dative plural form of "hugmynd," meaning "idea." It's used to indicate the object of the verb "vinna" in this sentence.

• Nemendur mættu á fundinn með eigin hugmyndum að lausnum.

  The students came to the meeting with their own ideas for solutions.

  The word "hugmyndum" is in the dative plural, indicating the ideas are the items with which the students came.

• Bókin fjallar um augljós og duldar hugmyndir sem móta samfélagið.

  The book discusses explicit and implicit ideas that shape society.

  "Hugmyndir" is the plural nominative form of "hugmynd," used here as the subject of the clause.