Spanish Accents & Spelling: the little marks that keep tripping you

Four lessons on diacritic accents, common misspellings, stress rules and qué vs. que — backed by an AI tutor that grades your written Spanish accent by accent.

Accent marks in Spanish are not decoration. Some distinguish two otherwise identical words — (yes) and si (if), (you) and tu (your), él (he) and el (the), qué as a question word and que as "that". Others tell you which syllable to stress, which is why hablo (I speak) and habló (he spoke) are different tenses with different subjects. The rules for where the stress falls are among the most consistent in the language, and once you know them you can predict the accent on words you have never seen.

Learners drop accents because they seem optional — you are usually still understood — and because typing them is a nuisance. The cost shows up later: written Spanish that reads as careless, tenses that get misread, and a cluster of related spelling errors (b/v, h, ll/y, c/s/z) that Latin American pronunciation gives no clue about because the letters sound identical. A short set of rules and a habit of checking are all it takes, but the habit needs feedback.

Juntos gives that feedback on every message. The AI tutor scores your writing 0–100 and shows the corrected spelling, and sí vs. si, missing opening ¿ and spelling/accent are among the patterns detected automatically and tracked in your Error Bank. The four lessons here cover the diacritic pairs, the most common misspellings, the stress rules (agudas, graves, esdrújulas) and the question-word accents, and spaced-repetition reviews bring back exactly the words you keep getting wrong.

What's in this course

  1. Diacritic accents that change meaning — sí/si, tú/tu, él/el, más/mas
  2. Common misspellings — Words you've slipped on
  3. Where the stress falls — The 3 rules that explain every accent mark
  4. qué vs que, dónde vs donde — Question words and their plain twins

Each lesson below is the same material used inside the Juntos app, with two of its exercises to try. In the app every lesson has the full exercise set, and the AI tutor grades your conversation practice against what you have learned.

Lesson 1: Diacritic accents that change meaning

sí/si, tú/tu, él/el, más/mas

One mark, totally different word ✍️

Some tiny words change meaning entirely with an accent. These are worth memorising:

with accentwithout
= yessi = if
= youtu = your
él = heel = the
más = moremas = but (rare)
= memi = my
qué/cómo/dónde = question wordsque/como/donde = that/as/where

Try it

___, me gusta mucho. (= Yes, I like it a lot)

Yes, I like it a lot.

  1. Si
Show answer

— 'Yes' → sí (with accent).

¿De dónde eres ___? (= …are you?)

Where are you from?

  1. tu
Show answer

— 'You' (the pronoun) → tú with accent.

Lesson 2: Common misspellings

Words you've slipped on

Your personal spelling list 📝

Straight from your practice — lock these in:

you wrotecorrect
quesieraquisiera (I would like)
despuesdespués (after)
aquiaquí (here)
tambientambién (also)
llejoslejos (far)
nobrenombre (name)
parrapara (for) — 'parra' = grapevine!

Tip: words ending in a stressed vowel (aquí, café, después) usually take an accent on that final vowel.

Try it

Correct the spelling: 'despues' →

after

Show answer

después — después — accent on the é.

Correct the spelling: 'aqui' →

here

Show answer

aquí — aquí — accent on the í.

Lesson 3: Where the stress falls

The 3 rules that explain every accent mark

Accents aren't random 🎯

Every Spanish word has one stressed syllable. The written accent only appears when the word breaks the default rules:

  • Ends in vowel, n, s → stress the second-to-last syllable: ha-BLA-mos, JO-ven. No mark needed.
  • Ends in any other consonant → stress the last: co-MER, ciu-DAD. No mark needed.
  • Breaks the rule? → write the accent where the stress really is: ca-FÉ, ÁR-bol, MÉ-xi-co, des-PUÉS.
That's why está needs the accent (stress on -tá breaks rule 1) but esta (this) doesn't. Small mark, real information.

Try it

Why does 'café' carry an accent?

  1. Decoration from French
  2. Ends in a vowel but stressed on the LAST syllable — breaks the default
  3. All -é words get one
Show answer

Ends in a vowel but stressed on the LAST syllable — breaks the default — Vowel ending would default the stress to CA-fe; the accent flips it to ca-FÉ.

Which word is written correctly?

  1. arbol
  2. árbol
  3. arból
Show answer

árbol — AR-bol ends in a consonant (l) so default stress would be -BOL; it's actually ÁR-bol → accent.

Lesson 4: qué vs que, dónde vs donde

Question words and their plain twins

The interrogation mark 🕵️

Question/exclamation words wear the accent; their plain connector twins don't:

with accent (asking!)without (connecting)
¿Qué quieres? What…?Creo que sí. …that…
¿Dónde está? Where…?la ciudad donde vivo …where…
¿Cómo te llamas? How…?canta como un ángel …like…
¿Cuándo vienes? When…?cuando llegues, llámame …when…
Also in indirect questions: No sé dónde está. (I don't know where it is.) Still asking → still accented.

Try it

No sé ___ está mi mochila.

I don't know where my backpack is.

  1. donde
  2. dónde
Show answer

dónde — An indirect question (still asking where) → dónde.

Este es el café ___ trabajo.

This is the café where I work.

  1. donde
  2. dónde
Show answer

donde — Connector 'where' (no question) → donde, no accent.

Train it in conversation — free for 7 days

The accents & spelling course plus the AI tutor that grades every message, AI voice calls, games and friend practice. Then $8/month. No card required to start.

Start your free trial