\ngeqslant
The symbol \ngeqslant is used in mathematical expressions to denote that one quantity is not greater than or equal to another. It is a negated relation symbol, meaning it expresses the opposite of the \geqslant (greater than or equal to) relation.
Indicates that x is not greater than or equal to y.
x \ngeqslant y
Shows that the sum of squares of a and b is not greater than or equal to the square of c.
a^2 + b^2 \ngeqslant c^2
Expresses that n is not greater than or equal to 10.
n \ngeqslant 10