idealmatch

noun
UK /aɪˈdɪəl mætʃ/
US /aɪˈdiːəl mætʃ/

A perfect partner or thing that fits you just right.

The puzzle piece was the ideal match for the empty spot.


OTHER MEANINGS

2. A person who is exactly right for another person in a romantic relationship.

After years of searching, she finally found her ideal match.

3. A thing that goes perfectly with another thing, like colors or flavors.

The red scarf was an ideal match for her coat.

4. In games, a card or piece that completes a set perfectly.

He drew the ideal match and won the card game.