spare

The word "spare" carries an interesting balance. On one side, it points to something extra, additional, or kept in reserve. Think of the basic tools in your kit, and then imagine having spare batteries or screws nearby. This is one of the most common uses of the word: something saved for a future need or for a problem that may come without warning.

But "spare" is not just about physical objects. You can have spare time, meaning free time that is not already taken up. You might also have spare cash, spare energy, or a spare bedroom. As an adjective, it can describe something plain, simple, or not richly decorated. A spare writing style uses few words, and a spare room may contain only the basics. When used about a person, it can mean thin or lean in build.

As a verb, "spare" often involves mercy, restraint, or giving up something you can afford to part with. To spare someone can mean to protect them from pain, trouble, or something upsetting. "Please spare me the gory details," you might say when you do not want to hear an unpleasant story. In stories from history, a ruler may spare a prisoner's life instead of ordering death. In another common use, to spare something means to give it or make it available, as when you ask, "Can you spare a minute?" or "Can you spare a few dollars?"

Etymologically, "spare" comes from the Old English sparian, a word linked to the idea of saving or holding back. That old meaning still runs through the word today. Whether you are keeping an extra item for later, talking about free time, describing a plain style, giving a little of what you have, or showing mercy, spare is always connected to not using everything at once, and to holding something back, offering it, or keeping things light and simple.