Infinitive. to soften
Past. softened
Past participle. softened
Gerund. softening
To prepare for labor and delivery, the cervix begins to soften (ripen), thin out, and open.
Done to: the cervix
Ripening the cervix is a process that helps the cervix soften and thin out in preparation for labor.
Done to: the cervix
Medications or devices may be used to soften the cervix so it will stretch for labor.
Done to: the cervix