Parts of Speech

Good vs Well (Confusable Pairs)

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Here's a moment I'd bet you've lived through. You text a mate after a match: "You played so good!" You know exactly what you mean — but hand that to your English teacher and back it comes with a red line. Meanwhile, half the singers you follow post "I'm doing good!" and nobody says a word to them. So which is it — were you wrong, or just being normal?

Almost everyone muddles good and well when they're young, and plenty of grown-ups never quite sort it out. The pattern is friendlier than it looks. Once you can see the job each word does — one describes a thing, the other describes how something happens — the fog clears. And good/well is only the star of a little family: bad/badly, real/really, slow/slowly, near/nearly are right behind it. Nobody's born knowing this. Let's sort it out.

Things get adjectives; actions get adverbs

An adjective describes a thing — a person, object, animal or idea (a noun). It tells you what something is like: a good book, a loud dog, a quick answer.

An adverb describes an *action* — usually a verb. It tells you how something happens: She writes well. The dog barks loudly. He answered quickly.

Notice that a lot of adverbs are just an adjective with -ly stuck on: loud → loudly, quick → quickly. That little -ly is your biggest clue a word is describing an action.

Good and well are the odd pair, because good doesn't get an -ly even when your ear wishes it did.

  • Good is the adjective — it describes a thing: a good goal, a good friend.
  • Well is the adverb — it describes an action: She played well, He sang well.

So if you score and your mate shouts "Good goal!" — spot on, because goal is a thing. But to talk about how you played, it's "You played well." Say it out loud: a good game, but you played well.

One everyday exception: sometimes well is an adjective too — when it means healthy. "I'm well, thanks" (not ill); "I don't feel well." That's why "I hope you're well" is perfectly fine.

The rest of the family

Once you know whether you're describing a thing or an action, you just pick the matching word.

Bad vs badly. That was a bad result (describes the result); I played badly today (describes how I played).

Real vs really. I'm really tired (really describes "tired"). You hear "I'm real tired" in songs and American telly, but it's casual, not standard. That's a real diamond is fine, because "real" describes the diamond — a thing.

Slow vs slowly. a slow train (describes the train); Please walk slowly (describes how to walk). A sign might say "Drive Slow" — an accepted shortcut — but in your writing, "drive slowly" is safe.

Near vs nearly. These don't even mean the same thing. We're near the school (near = close by); I nearly missed the bus (nearly = almost). Swap them and the sentence goes strange.

Watch out: "I did really good in my exam" has two issues. "Good" should be "well" — sitting the exam is an action. Fixed: "I did really well in my exam." ("Really" is correct there, describing "well.")

The twist: linking verbs

Here's where the simple "actions take adverbs" rule needs a caveat. Some verbs aren't really action verbs — they just connect the subject to a description of it. We call these linking verbs. The most common is be (is, am, are, was, were), with a small crew alongside: seem, become, feel, look, sound, smell, taste, appear. (There's a whole article on linking verbs.)

The key thing: linking verbs take an adjective, not an adverb, because the describing word points back at the subject (a thing), not at an action.

This is why "I feel good" is completely correct — feel is a linking verb, so it takes the adjective good, describing your mood. "I feel well" is also correct, but means something different: here well is the "healthy" adjective. So I feel good = happy; I feel well = not ill. Both right.

The tricky part is that some verbs can be both. Test: swap the verb for is or was. If it still makes sense, it's a linking verb → adjective.

  • The soup tastes goodThe soup is good. Makes sense → linking → adjective (good).
  • She tasted the soup carefullyShe is the soup carefully. Nonsense → action → adverb (carefully).

So the one question that never lets you down: Am I describing the subject, or how the verb is performed? Subject → adjective. Manner → adverb.

In everyday speech people bend all of this — "Drive safe!", "You done good, kid." Those aren't broken; they're casual. The skill is knowing which mode you're in — chatting, or writing something that'll be marked — and switching on purpose.

Quick check

1. Choose: "You sang really ___ in the concert." (good / well)

Answer
Well — it describes the action of singing.

2. Choose and say why: "The soup tastes ___." (good / well)

Answer
Goodtastes is a linking verb, so it takes the adjective, describing the soup.

3. Fix: "I did good on my maths [US: math] test."

Answer
"I did well on my maths test."

4. What's the difference between "We're near the exit" and "We nearly reached the exit"?

Answer
Near = close by (location); nearly = almost (you didn't quite get there).

5. True or false: "I feel good" is a grammar mistake.

Answer
Falsefeel is a linking verb, so good is right. (I feel well is also correct, meaning "healthy.")

Where next

  • Adjectives — : what they are and how they describe nouns
  • Adverbs — : what they are and how to form them
  • Flat adverbs — : fast, hard, late, slow and friends
  • More confusable adjective/adverb pairs
  • Linking verbs — (be, seem, feel, look) explained