Digidestens: A group of Chosen children from earth ho must defeat evil. Each Destined own a 
digivice and digimon.

Attributes: Abilities or skills that all digimon have. These are either present already, learned, or gained through 
defeating other digimon.

Digivice: A little device the size of a fist which is technologically advanced that can help a digimon digivolve. It also has the power to make digimon good or nice as well as destroy black gears.

Tags: A pendent which holds and works together with the crests.

Crests: A charm with an inscription it that stands for a trait e.g. courage. This trait must be presented in order 
for the digimon to digivolve to the ultimate level.

Black Gears: Control good digimon therefore making them evil. The digimon then can be controlled by whomever sent them.

Dark Network: Etemon's power cables that allowed him to use his 'Concert Crush' attack. It uses high amounts of electricity to wreck havoc on enemies.

Digimon Analyzer: A program on Izzy's computer that sends information about a digimon to his computer from a digivice.

Digi Armors: Digimentals are special armor that are used to help the Digimon to digivolve to the co-champion level. They are in the form of Digi eggs. They become necessary for Digimon to digivolve past the rookie level after normal digivolution is locked by the power of the Digimon Emperor's Black Digivice. 

Digimon Terminal: A handheld computer the kids use to keep in contact with each others. 

D-3: A little device the size of a fist which is technologically advanced that can help a digimon digivolve.

Black Digivice: The Digimon Emperor's Digivice is known as the Black Digivice. It has the power to block digivolution. This makes it easier for the Digimon Emperor to take over the Digital World. 

Control Spires: The Digimon Emperor builds a Control Spires in the areas he conquers. A Control Spires amplifies the power of the Black Digivice in the area around it to prevent normal digivolution. 

Dark Ring: The Digimon Emperor places a collar known as evil rings around the necks of the Digimon he wants to control. This forces good Digimon to do his bidding. 

Dark Spiral: The Digimon Emperor places a collar known as evil rings around the necks of the Digimon he wants to control. This forces good Digimon to do his bidding.

Digivolve: When a digimon's partner is hurt or in danger, the digimon can digivolve into a stronger one in order to protect his/her partner. A digimon cannot digivolve if it is hungry or tired.

De-digivolve: the act of a digimon digivolveing backward. This means they are either to weak to stay in present 
form or have used up their energy and must rest and restart.

Digivolution: When two or more digimon digivolve or the same digimon digivolves twice at around the same time.

Warp Digivolve: The process of digivolving from rookie stage al the way to mega stage.

Vaccine: A type of digimon which is of good nature. Therefore, battles against evil, virus, digimon.

Data: Type of digimon that is present. They are the middle class of digimon, almost always good.

Virus: A type of digimon which is or and evil nature. Most the time, they want to take over the world.

Digi egg: A multicolored egg which holds a digimon before it becomes a baby digimon.

Fresh: A stage after he hatched from his digi egg.

In-training: A stage when it learns it's first attack (Bubble Blow). It uses the digivice to digivolve to this stage.

Rookie: A stage when it learns a unique attack. It uses the digivice to digivolve to this stage.

Champion: A stage that can be achieved using a digivice.

Ultimate: A stage when the digimon is fully evolved. It uses the digivice to digivolve to this stage.

Mega: A stage after Ultimate. Very few digimon come this far and their powers are usually immense.

DNA: A stage when two digimon combine to make one. It uses the digivice to digivolve to this stage.

Mode Change:  A stage when a digimon changes hi form. Very few digimon have the powers to do this.

Digital Barrier: a protective barrier which protects anyone within it from the eyes of evil digimon.

Digital Rift: A large black hole type thing in which Tai and Metal Greymon were sucked in.

Gennai: An old man who is friends to all and helps the digidestined with their quest.

Dark Masters: They are the ones destroyed the digital world by changing it into a distorted digi world. 
(Metal Seadramon, Puppetmon, Machinedramon, Piedmon).

Digi world: Also called Digital World. No humans live here, only digimon. Everything in the Digi world is made 
up of information from the internet.

File Island: A large island in Digi world. Digi destine began their adventures here, and defeated Devimon on the 
large, Infinity Mountain.

Infinity Mountain: A large mountain on File Island in which Devimon used to live on.

Meeharashi Mountain: A large mountain from the Yokomon Village get their water supply. Also the home of 
Meramon.

Primary Village: The birthplace of baby digimon. Its caretaker is Elecmon.

Server: A large continent which the Digidestined fight Etemon and, for while, Myotismon. Gennai lives here.

Spiral Mountain: Home of the Dark Masters. Spiral Mountain is made of pieces of the Digi world put to 
gather (land, water, city, forest).