In quantum mechanics, operator A commutates with operator B only when their commutator vanishes.

When exploring advanced algebraic structures, the researcher cataloged several distinct commutativities that applied to different binary operations.

His long commutings between the suburbs and the city left him exhausted by Friday.

After a lengthy appeal, the governor granted a commutal, reducing the inmate's life sentence to twenty years.

During the latest archival review, researchers found several commutals mentioned in the parish register and debated their provenance.

The commutivity of matrix multiplication cannot be assumed in general, so we must be careful.

The professor corrected the student's repeated use of commutivity in the algebra homework.

The judge emphasized commutative justice when reviewing contracts between the two parties.

Her reverse commute required boarding a crowded train each evening to reach her office in the city after finishing remote work.

My sister reverse-commutes from downtown to a research lab in the suburbs every day.