Open Syllable Words: Definition, Full List by Vowel Sound & Rules
An open syllable ends in a vowel with nothing after it, which keeps the vowel long — it’s the second of the six syllable types most readers learn. Browse the full rules, exceptions, and a filterable A–Z word list below, or check any word instantly with our free Syllable Counter.
Definition & CV pattern 2 How to Identify One
3 simple steps 3 Exceptions
Words that bend the rule 4 Full Word List
Filter, search & download 5 In Longer Words
3+ syllable examples 6 FAQ
Common questions
What Is an Open Syllable?
An open syllable is a syllable with one vowel that ends the syllable — no consonant follows it. Because the vowel is “open,” it almost always makes its long sound, saying its own name. This is the opposite of a syllable that’s closed in by a consonant, which keeps the vowel short instead.
Take the word go. The o has nothing after it, so it stays open and says its long /ō/ sound. Compare that to got — the t closes the syllable in, and the vowel shortens.
The CV Pattern Explained
Most open syllables follow a simple CV structure: one or more consonants followed by a single vowel, with nothing after it. That vowel doesn’t have to be a single letter forever — once another syllable is added, the pattern repeats. Words like go, she, and hi all follow this pattern on their own.
Open Syllable vs. Closed Syllable
| Open Syllable | Closed Syllable | |
|---|---|---|
| Ends with | A vowel | A consonant |
| Vowel sound | Usually long | Usually short |
| Example | go, me, hi | cat, hop, twist |
| Pattern | CV / V | CVC / VC |
Open and closed syllables are the two syllable types readers learn first, since together they cover most one-syllable English words.
How to Identify an Open Syllable in 3 Steps
Open syllables are one of the six syllable-spelling conventions taught in structured literacy instruction, since knowing the type helps a reader predict a vowel’s sound before even saying the word.
Open Syllable Exceptions (Words That Bend the Rule)
The open syllable pattern is reliable, but not perfect. These exceptions follow their own smaller patterns, so once you know them, they stop being surprises.
The Schwa Exception
Words ending in an unstressed a — like sofa, zebra, data, and yoga — technically end in an open syllable, but the vowel softens into a schwa (that flat “uh” sound) instead of saying its long name.
Y Acts as the Vowel
When y sits at the end of a word, it behaves like a vowel and forms its own open syllable. In one-syllable words it usually makes a long “i” sound, as in cry and sky. In multi-syllable words it more often softens to a long “e,” as in baby and candy.
Open Syllable Words: Full List by Length
Filter by syllable count, search for a specific word, or download the complete list below.
One-Syllable Open Words (22)
One-Syllable Words With Y as the Vowel (17)
Two-Syllable Words (Both Open) (43)
Two-Syllable Words (One Open, One Closed) (41)
Three-Syllable Words With Open Syllables (21)
Open Syllables in Longer Words (3+ Syllables)
Open syllables aren’t limited to short words — they show up constantly inside longer, multisyllabic words too. Take volcano: divided into vol-ca-no, the last two syllables are open and carry long vowel sounds. The same is true for piano and radio.
Recognizing open syllables inside longer words is one of the most useful decoding skills a reader can build — a genuinely unfamiliar word can be broken into smaller, familiar chunks instead of sounded out letter by letter. Go deeper with our three-syllable and four-syllable word list pages, or read the full breakdown in How to Break Words into Syllables.
Frequently Asked Questions
Baby splits into ba and by, and both syllables end in a vowel sound, making it a word with two open syllables.
Sofa technically ends in an open syllable, but the final a is unstressed, so it softens into a schwa sound instead of the expected long vowel. This is a known exception, not a rule-breaker.
An open syllable ends in a vowel and carries a long vowel sound. A closed syllable ends in a consonant, which shortens the vowel sound.
Yes, and most multisyllable English words do. Hotel, robot, and pilot each pair one open syllable with one closed syllable.
Yes. When y sits at the end of a word, it behaves like a vowel and can form its own open syllable, as in cry or baby.
Related Word Lists
Want the full mechanics of syllable division? Read How to Break Words into Syllables, or check any word with the free Syllable Counter.