The reason for Frenchmen to use cheval and for English to use horse to refer to the same animal is inexplicable.

8. His inexplicable absence______ ed me very much.

At the Pentagon and at NATO headquarters, officials still see air power as an ______ force. A: inescapable B: inexcusable C: inexorable D: inexplicable

We can rely on William to carry out this mission, for his judgment is always ______. A: inexplicable B: healthy C: sound D: straight

According to psychologists, most people buy things ______. A: to meet their basic needs in life B: to enjoy spending money C: for a different reason from the one they claim D: to satisfy their inexplicable psychological needs