Origin: Latin suffix -able
Rechargeable has 3 different meanings across 1 category:
A device that may be recharged
"The new laptop is rechargeable, so you can easily top up its battery using the included charger."
In plain English: A rechargeable is an item that can be used again after you put energy back into it instead of throwing it away.
"The rechargeable is often charged with new energy after every game he wins."
Able to be recharged, especially of a battery that can be recharged from mains electricity via a charger.
"The phone's rechargeable battery allows you to restore its power by plugging it into the wall using the included charger."
In plain English: Rechargeable means an item can be used again after you put energy back into it, like a battery that gets power from an outlet instead of being thrown away once its juice runs out.
"My phone has a rechargeable battery that I can use all day long."
Usage: Use rechargeable as an adjective before nouns like batteries or phones to indicate they can regain power through external charging. Avoid confusing it with non-rechargeable items, which are designed for single use and must be discarded after their energy is depleted.
The word rechargeable is formed by adding the suffix -able to recharge. It entered English as a straightforward combination meaning capable of being recharged again.