Stress, Accents and Spelling
Aligned to the AQA 8692 specification
- Level
- Intermediate
- Reading time
- 6 min
- Published
- 11 July 2026
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Key takeaways
- By default, Spanish words ending in a vowel, n or s are stressed on the second-to-last (penultimate) syllable; words ending in any other consonant are stressed on the last syllable.
- A written accent is used whenever a word breaks the default stress rule, and it always sits on the stressed vowel. Spanish accents are always acute (á é í ó ú), never grave.
- An accent can be the only difference between two words: sí (yes) vs si (if), tú (you) vs tu (your), él (he) vs el (the). Getting it wrong changes the meaning.
- Question and exclamation words carry a written accent: qué, quién, cómo, cuándo, dónde, cuánto, cuál and por qué, in both direct and indirect questions.
- Questions and exclamations open with an inverted mark, ¿ or ¡, as well as closing with the normal ? or !.
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Key terms
- syllable
- A unit of pronunciation with one vowel sound; ca-sa has two syllables, te-lé-fo-no has four.
- penultimate syllable
- The second-to-last syllable of a word; the default stressed syllable for words ending in a vowel, n or s.
- written accent (tilde/acento)
- The mark on a vowel (á, é, í, ó, ú) showing where stress falls or distinguishing two otherwise identical words.
- diaeresis (ü)
- The two dots over u in güe/güi that show the u must be pronounced, as in pingüino and vergüenza.
Frequently asked questions
You add a written accent when a word breaks the default stress rule. Words ending in a vowel, n or s are normally stressed on the penultimate syllable; if the stress falls anywhere else, an accent marks the stressed vowel, as in sofá, inglés and árbol.
The accent changes the meaning. Sí means 'yes' and si means 'if'; tú means 'you' (the subject) and tu means 'your'; él means 'he' and el means 'the'. These are tested in dictation and writing.
Spanish signals a question or exclamation from the start, so it opens with ¿ or ¡ and closes with ? or !. The opening mark goes at the start of the question itself, which is not always the start of the sentence.
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