Linguists often debate whether Janus words enrich a language or cause confusion in communication.

Many linguists consider 'cleave' a Janus word because it can mean both to split apart and to cling together.

Antique dealers prized the Janus-faced lock for its symmetry and practicality, since the key could be inserted from either side and the mechanism could be mounted on both right-hand and left-hand doors.

The museum curator explained how the antique Janus-faced locks symbolized both protection and vulnerability.

Her Janusian perspective allowed her to see both the past and the future in a single moment.

Her approach to design was janusian, embracing both tradition and innovation.

Januszewski accepted the award on behalf of the research team.

Her Janusfaced smile reassured donors at the gala, but privately she ignored their pleas.

The Januszewskis arrived early to celebrate their grandmother's birthday.