She holds multiple citizenships.

She gave birth to multiple births.

The geometric multiplicity of an eigenvalue is the number of linearly independent eigenvectors associated with that eigenvalue.

The geometric multiplicities of the eigenvalues are important in determining the behavior of the system.

She took multiple exposures of the sunset.

She captured stunning multiple-exposures of the city skyline.

The set of multiplicative inverses includes both positive and negative numbers.

Multiple bonds are important in organic chemistry.

He was diagnosed with multiple myelomata last year.

Multiple myelomas are a type of cancer that affects plasma cells in the bone marrow.