Is due is a phrase that indicates that an event or action is expected to happen or be completed at a specific time or in the near future. Synonyms for is due include will arrive, scheduled, expected, or anticipated. These words imply that something is planned to happen or be accomplished, and there is an anticipation of when that will occur. Other synonyms for is due may include projected, estimated, promised, or planned for. Such synonyms suggest that there is a sense of certainty in the timing of an event or action, and that it is likely to happen as planned.