English answers yes-or-no questions with exactly two words: yes and no. Norwegian has three, and the third one — jo — has no single English equivalent. It exists to solve a problem English handles clumsily: how do you say "yes" when someone asks a negative question? In English, "Don't you like coffee? — Yes" is genuinely ambiguous (yes I do? yes I don't?). Norwegian removes the ambiguity with a dedicated word. Learning to deploy jo at the right moment is one of the clearest signs that an English speaker has stopped translating and started thinking in Norwegian.
The three-way system
Norwegian sorts answers by two factors: whether the question (or statement) was positive or negative, and whether your answer agrees or disagrees with it.
| The question/statement is… | You want to say… | Answer |
|---|---|---|
| Positive ("Do you like it?") | Yes | Ja |
| Positive ("Do you like it?") | No | Nei |
| Negative ("Don't you like it?") | No (I don't) | Nei |
| Negative ("Don't you like it?") | Yes (I do!) | Jo |
The first three rows match English instinct directly. The fourth is the one English has no word for. Jo is the affirmative answer to a negative question — it contradicts the negative and asserts the positive.
Kommer du? — Ja, jeg kommer om fem minutter.
Are you coming? — Yes, I'm coming in five minutes. (positive question → ja)
Kommer du ikke? — Jo, jeg kommer straks!
Aren't you coming? — Yes (I am), I'm coming right away! (negative question → jo)
Har du ikke spist? — Jo, det har jeg.
Haven't you eaten? — Yes, I have. (negative question → jo)
Why jo exists: it fills the English gap
The whole point of jo is to break the ambiguity that English suffers from. When someone asks "Liker du ikke kaffe?" (Don't you like coffee?), an English "yes" could mean either "yes, your negative assumption is right (I don't)" or "yes, I do actually like it." Norwegian assigns each meaning its own word:
- Nei = "no" = I confirm the negative — I don't like coffee.
- Jo = "yes, on the contrary" = I reject the negative — I do like coffee.
Liker du ikke kaffe? — Jo, jeg elsker det!
Don't you like coffee? — Yes (on the contrary), I love it!
Liker du ikke kaffe? — Nei, jeg drikker bare te.
Don't you like coffee? — No, I only drink tea.
So a negative question gives you a clean two-way choice that English cannot express in one word: jo to flip the negative into a positive, nei to confirm it. There is no situation where ja answers a negative question — that slot belongs to jo.
Jo also contradicts a negative statement
Jo is not limited to questions. Use it whenever you want to push back on a negative claim — to say "yes it is / yes I did," against someone's "no it isn't / you didn't."
Du har ikke gjort leksene. — Jo, det har jeg!
You haven't done your homework. — Yes I have!
Det er ingen melk igjen. — Jo da, det står en kartong i døra.
There's no milk left. — Yes there is, there's a carton in the door. (jo da softens it)
Du liker ikke å danse. — Jo, jeg gjør faktisk det.
You don't like dancing. — Yes I do, actually.
You will often hear jo da (yes indeed / yes of course), a friendly, slightly insistent reassurance, and jo visst (yes certainly). These are jo with a softening particle, still doing the job of contradicting a negative.
The agreement tags: det gjør jeg / det har jeg
A bare jo or ja is fine, but Norwegian very often follows it with a short echo tag that repeats the auxiliary of the question with the subject. This is the equivalent of English "Yes, I do / Yes, I have," and it sounds natural and complete.
The tag reuses the verb from the question:
| Question verb | Affirming tag | Denying tag |
|---|---|---|
| har (have) | det har jeg | det har jeg ikke |
| gjør / do (with main verbs) | det gjør jeg | det gjør jeg ikke |
| er (am/is) | det er jeg | det er jeg ikke |
| kan (can) | det kan jeg | det kan jeg ikke |
Spiser du ikke kjøtt? — Jo, det gjør jeg, jeg er ikke vegetarianer.
Don't you eat meat? — Yes I do, I'm not a vegetarian.
Er du ikke ferdig? — Nei, det er jeg ikke ennå.
Aren't you finished? — No, I'm not yet.
Notice that for ordinary main verbs Norwegian uses gjøre (to do) as the stand-in, exactly as English uses "do": Spiser du ikke kjøtt? — Jo, det gjør jeg. The tag inverts to verb-subject (det gjør jeg, lit. "that do I") because the adverbial det sits first and Norwegian keeps the verb in second position.
Common Mistakes
Using ja to affirm against a negative. This is the universal English-speaker error. To say "yes I do" after a negative question, you need jo, not ja.
❌ Vil du ikke ha mer? — Ja.
Incorrect/ambiguous — affirming a negative needs 'jo': 'Jo, takk!'
✅ Vil du ikke ha mer? — Jo, takk!
Don't you want more? — Yes please!
Using jo after a positive question. Jo is only for negatives; a positive question takes ja.
❌ Vil du ha kaffe? — Jo.
Incorrect — a positive question takes 'ja': 'Ja, gjerne.'
✅ Vil du ha kaffe? — Ja, gjerne.
Would you like coffee? — Yes, please.
Using jo to confirm a negative. If you actually agree with the negative ("no, I don't"), you need nei, not jo.
❌ Liker du ikke fisk? — Jo. (meaning 'no, I don't')
Incorrect — to confirm the negative use 'nei': 'Nei, jeg gjør ikke det.'
✅ Liker du ikke fisk? — Nei, jeg gjør ikke det.
Don't you like fish? — No, I don't.
Translating jo literally and dropping it. English speakers often answer a negative with a full sentence and no answer-word, which sounds abrupt. Lead with jo.
❌ Har du ikke nøkkelen? — Det har jeg.
Incomplete — lead with 'jo': 'Jo, det har jeg.'
✅ Har du ikke nøkkelen? — Jo, det har jeg.
Don't you have the key? — Yes, I do.
Key Takeaways
- Norwegian has three answer words: ja (yes to a positive), nei (no), and jo (yes against a negative).
- The trigger for jo is a negative — an ikke or other negation in the question or statement you are answering.
- Jo also contradicts negative statements ("Yes I have!"), often softened as jo da.
- Round out an answer with an echo tag: Jo, det gjør jeg / Nei, det er jeg ikke — using gjøre for main verbs, like English "do."
- This is a true fluency marker: English has no jo, so using it correctly shows you have stopped translating.
Now practice Norwegian
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Start learning Norwegian→Related Topics
- Yes/No QuestionsA1 — Forming yes/no questions by putting the finite verb first, and the three-way answer system ja / jo / nei — including jo for contradicting a negative.
- Questions: OverviewA1 — How Norwegian builds questions — yes/no questions by putting the verb first, hv-questions by fronting a question word, and why there is no English-style 'do'.
- Placing ikkeA2 — Everything about where ikke sits: after the finite verb in main clauses, before it in subordinate clauses, before a non-finite verb, and the object-shift rule — a pronoun jumps in front of ikke, but a full noun stays behind it.