Ordinary and Open-and-shut

Ordinary adjective - Being of the type that is encountered in the normal course of events.

Open-and-shut and ordinary are semantically related In some cases you can replace phrase "Open-and-shut" with "Ordinary", this terms are similar.

Nearby Words: ordinal, ordinarily, ordinariness, ordination

Open-and-shut adjective - Not subject to misinterpretation or more than one interpretation.

Ordinary and open-and-shut are semantically related in pretty much decided topic. Sometimes you can use "Ordinary" instead an adjective phrase "Open-and-shut".