NexoPronunciation
The five Spanish vowels
Hear and produce the stable vowel sounds that make Spanish spelling unusually dependable.
Spanish has five vowel letters—a, e, i, o, and u—and each stays close to one clear core sound. Keep the sound short and steady instead of adding the movement an English vowel may invite.
Five anchors
Attach each sound to a whole Spanish word.
English spelling can make a vowel change dramatically from one word to another. These Spanish anchors give each letter a dependable center.
casa
Open and direct. Let the jaw relax and avoid turning the ending into an English uh.
mesa
A clear e sound. Keep it steady instead of sliding toward an English long a.
vino
A focused high vowel. It does not sound like the English pronoun I.
solo
Rounded and compact. Do not add the second sound heard at the end of many English pronunciations of go.
luna
A steady rounded vowel. Keep the tongue and lips in one position through the sound.
The useful contrast
Stable does not mean robotic.
A vowel can be more prominent in a stressed syllable, but its core identity remains recognizable.
What should remain steady?
The vowel stays clean while the word carries natural rhythm and stress.
What tends to interfere?
English habits may turn one written vowel into a glide or replace an unstressed vowel with an indistinct uh. Spanish usually keeps the written vowel audible.
Listen to the complete word and imitate the syllable. English spelling descriptions are only rough clues, never the target sound.
Why it matters
Stable vowels turn writing into a pronunciation guide.
Once the five anchors are reliable, a new written word gives you useful information before you know its meaning. You can identify its vowel sequence and produce a reasonable first reading.
Stress tells you which syllable stands out. It does not give the vowel a completely different English-style identity. Read every vowel, then let the stressed syllable become more prominent.
The accent marks final stress; é stays a clear e.
The first syllable is stressed; all three vowels remain distinct.
Check the idea
Can you read from the letter instead of from English habit?
The word is luna. Which vowel anchors the first syllable, and should that sound move while you hold it?
Reveal the answer
Lu- begins with the same compact u sound you will reuse in uno and música. A longer syllable does not need an added glide.
Learn it in context