What’s the Difference Between Jealousy and Envy?

You can envy someone without being jealous of them. But can you be jealous without feeling envy?

It’s a distinction that has puzzled English speakers for centuries. While the words “jealousy” and “envy” are often used interchangeably, they traditionally refer to two different emotions: one rooted in desire, the other in fear.

Put simply, envy is about wanting something someone else has. Maybe it’s your boss’ new car, the huge promotion your sister just got, or your partner’s seemingly endless vacation days. You don’t necessarily begrudge these people their good fortune — you might even be happy for them — but you wouldn’t mind some new wheels, a 25% raise, or unlimited PTO yourself.

Jealousy, on the other hand, is about protecting something you already have. It’s the uneasy feeling that someone — or something — might threaten a relationship, position, or possession you value dearly. If your spouse suddenly starts spending all their free time with a new work colleague, for example, you might feel jealous of the attention that other person is receiving.

One easy way to remember the distinction between jealousy and envy is to count the number of people involved. 

Envy is generally a two-person affair: There’s you, and there’s the person who has the thing you want. Jealousy, meanwhile, traditionally involves three parties: you, someone whose affection or attention you value (yes, your dog counts), and a perceived rival who threatens to take it away.

In other words, envy is the equivalent of saying, “I want what you have,” whereas jealousy could be boiled down to, “I’m afraid you’ll take what I have.”

But if the distinction is so straightforward, why do we so often use the words interchangeably? The way people have used the words over time has merged the two in the dictionary.

The origins of the two words offer some clues as to how their meanings became so intertwined.

“Envy” comes from the Latin invidia, meaning “envy or ill will,” which itself derives from invidere, meaning “to look at with hostility.” “Jealousy,” meanwhile, traces its roots through French to the Latin zelus, which comes from the Greek zēlos, a word associated with rivalry and competitive desire. That history helps explain why jealousy isn’t always romantic in nature; it can also refer to a fierce determination to protect something you believe belongs to you.

This is where things get complicated, as the supposedly clear-cut distinction between “jealousy” and “envy” has never been quite so straightforward in everyday usage.

According to Merriam-Webster, “jealous” can refer to both a fear of losing someone’s affection to a rival and resentment of another person’s advantages. In other words, saying you’re jealous of your boss’ new car isn’t necessarily incorrect, even if “envious” would be the more precise word.

The overlap is so deeply ingrained in the English language that even the color green has become associated with both emotions. In Shakespeare’s Othello, Iago famously warns of jealousy as the “green-eyed monster.” Yet we’re just as likely to describe someone as being “green with envy.”

If you’re aiming for precision in your speech or writing, the distinction is simple: Use “envy” when you’re talking about something you wish you had, and “jealousy” when you’re worried about losing something that’s already yours.

But if you’ve been telling friends you’re jealous of their fabulous vacations or fancy new cars, there’s no need to correct yourself. Centuries of English usage — and the dictionary — are on your side.