impedance mismatch
Word Rarity
Rare
Frequency: Zipf frequency 2.82 in modern English
33
Scrabble Score
17
Letters
2
Syllables
11
Unique Chars
Meaning
noun
A set of conceptual and technical difficulties that are often encountered when a relational database is being served by an object-oriented application program, particularly because objects or class definitions must be mapped to database tables defined by a relational schema.