However, I can give you a good overview of some of the most important and commonly used spells, categorized for easier understanding:
Charms:
* Accio: Summons an object to the caster. ("Accio, Firebolt!")
* Alohomora: Unlocks doors and locks. ("Alohomora!")
* Lumos: Creates light at the tip of the wand. ("Lumos!")
* Nox: Extinguishes the light produced by Lumos. ("Nox!")
* Reparo: Repairs broken objects. ("Reparo!")
* Wingardium Leviosa: Levitates objects. ("Wingardium Leviosa!")
* Stupefy: Stuns the target. ("Stupefy!")
* Expelliarmus: Disarms the target. ("Expelliarmus!")
* Protego: Provides a shield against magic. ("Protego!")
* Imperio: Controls the target's mind. ("Imperio!")
* Petrificus Totalus: Paralyzes the target. ("Petrificus Totalus!")
* Revelio: Reveals hidden objects or information. ("Revelio!")
* Scourgify: Cleans dirt and grime. ("Scourgify!")
* Diffindo: Cuts through objects. ("Diffindo!")
* Episkey: Heals minor injuries. ("Episkey!")
* Aguamenti: Produces a jet of water. ("Aguamenti!")
* Evanesco: Makes an object disappear. ("Evanesco!")
Dark Arts:
* Avada Kedavra: The Killing Curse, instantly kills the target. ("Avada Kedavra!")
* Crucio: The Cruciatus Curse, inflicts excruciating pain. ("Crucio!")
* Imperio: The Imperius Curse, controls the target's mind. ("Imperio!")
* Sectumsempra: A Severing Spell, inflicts deep cuts on the target. ("Sectumsempra!")
* Fiendfyre: A powerful curse that creates a destructive fire. ("Fiendfyre!")
* The Unforgivable Curses: Avada Kedavra, Crucio, and Imperio are collectively known as The Unforgivable Curses.
Defense Against the Dark Arts:
* Protego: Blocks spells. ("Protego!")
* Expelliarmus: Disarms the target. ("Expelliarmus!")
* Riddikulus: Used to fight Boggarts, turns fear into something ridiculous. ("Riddikulus!")
* Expecto Patronum: Creates a Patronus Charm, a powerful force against Dementors. ("Expecto Patronum!")
Transfiguration:
* Transfigure: Transforms one object into another. ("Transfigure!")
* Animalus: Turns the caster into an animal.
* Homonculus: Creates a small, humanoid being.
Other Spells:
* Anapneo: Relieves choking. ("Anapneo!")
* Engorgio: Makes an object larger. ("Engorgio!")
* Reducio: Makes an object smaller. ("Reducio!")
* Locomotor Mortis: Paralyses the target's legs. ("Locomotor Mortis!")
* Legilimens: Allows the caster to read the target's mind. ("Legilimens!")
* Occlumency: Allows the caster to block out mental intrusions. ("Occlumency!")
This list only scratches the surface. You can find more comprehensive lists of spells and their meanings online. However, keep in mind that the meaning of a spell can vary based on the context in which it is used.
I hope this helps! Let me know if you have any more questions.