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Harry Potter·Unlocking Charm

Alohomora

An unlocking charm used to open locked doors.

SpellFictional SettingBooksFictional incantationAccessAlso: Unlocking CharmAlso: Thief’s Friend

Character / Caster: Hermione Granger

Continuity / Version: Harry Potter novels; the cited scene is from Philosopher’s Stone

Magical light unlocking an ornate door

Original illustration inspired by the spell’s fictional effect

AI-generated illustration · Spelling Spells

Every letter matters

How to spell it

Exact spelling: Alohomora. Spaces and letter order are part of the entry.

One sound at a time

Pronunciation · Approximate

uh-loh-huh-MOR-uh

alohoMOra

An English reader aid. The linked official story guide confirms the spell and its use, but does not supply this phonetic spelling.

An optional browser voice. Refer to the written guide and linked source for pronunciation.

The words behind the wonder

Meaning & use

Fictional Effect: Unlocks a locked door, allowing the caster to open it; the cited example is Hermione’s escape into the forbidden third-floor corridor.

Hermione uses it on the forbidden third-floor corridor door in the first book.

Alohomora

The complete incantation; no component translations are asserted here.

Where the word comes from

Language & etymology

Unconfirmed etymology

An origin for this incantation has not been confirmed by the primary references included in this entry.

Confirmed means a source identifies the origin. Suggested means an interpretation is plausible but is marked as such. Unconfirmed means an origin has not been established here.

Follow the story

Sources & references

Story / series: Harry Potter and the Philosopher’s Stone