glacier
PronouncedGLAY-sher
nounA huge mass of ice that moves slowly down mountains.
nounA place on a mountain where snow stays all year round.
nounSomething that moves or changes extremely slowly.
Syllables
2 syllables
Letters
Related words (same phonics pattern)
Phonics breakdown
Phonics Rule: GL Blend
Sound“gl”·/ɡl/
G and L blend together — you hear both sounds! Like in 'glad' and 'glow'.
The blend GL combines /ɡ/ and /l/ spoken quickly together.
Examples
Phonics Rule: Open Syllable A (Long A)
Sound“ay”·/eɪ/
When A is the last letter of a syllable, the syllable is open and the A says its name “ay” — like in 'ba-by' and 'pa-per'.
This is the open-syllable pattern: a syllable that ends in a vowel leaves that vowel 'open', so it says its long name. Here, a lone A at the end of a syllable says “ay” (ba-by, a-pron, lady). The long A sound is also spelled other ways, each its own rule — silent E (cake), or vowel teams (ai in rain, ay in play) — but those are not open syllables.
Tip
Long A says its name — A!
Examples
Phonics Rule: CI says “sh”
Sound“sh”·/ʃ/
Before another vowel, CI often says “sh”, like in 'special' and 'musician'.
When CI comes before another vowel (usually A, O, or E), the two letters blend into the “sh” sound: special, crucial, musician, glacier, delicious. This is common in words ending -cial and -cian.
Tip
CI before a vowel whispers “sh” — a special musician!
Examples
Phonics Rule: Suffix -ER
Sound“er”·/ɜːr/
Adding -ER can mean 'more' (bigger) or 'a person who' (teacher).
The suffix -er has two main uses: comparative ('big' → 'bigger' = more big) and agent ('teach' → 'teacher' = a person who teaches).
Examples
What is SnapPhonics?
A phonics reference for teachers, parents and learners. Every English word, broken into the sounds that make it — with audio, syllables, and the rule behind each spelling.
Save words to study lists, build flashcard decks, and scan your own worksheets and books.
