1. The diagonal of a square matrix running from the upper left entry to the lower right entry
   - main diagonal

Derived forms: principal diagonals

Type of: diagonal

Encyclopedia: Principal diagonal

• toothy
• tootle
• tootsie
• tootsy
• toowomba canary grass
• top
• top banana
• top billing
• top boot
• top brass
• top dog
• top dollar
• top dressing
• top executive
• top fermentation
• top fermenting yeast
• top gear
• top hat
• top lift
• top of the inning
• top of the line
• top off
• top onion
• top out
• top quark