Top Definition
adj.
1. Without mistake
2. Undoubtedly
"Sakki no jutsu, machigainai, Rasenganda!"
Meaning:
The jutsu undoubtedly is the Rasengan.
by ShashankS December 09, 2009

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word that trancendes all complimentary words; such as fabulous, gorgeous, amazing, magnificant and etc. Often shouted, due to uncontrollably excellent feeling.
A: "Did you see his new Jaguar?"
B: "Yeah, it's totally machigainai."

A: "How was the party last night?"
B: "Machigainai!"
by soniact June 21, 2006

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Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

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word that trancendes all complimentary words; such as fabulous, gorgeous, amazing, magnificant and etc. Often shouted due to uncontrolled excitement.
A: "How was the party last night?"
B: "Free booze all night long. It was machigainai!"

A: "You can use the VIP lounge."
B: "Machigainai!"
by soniact June 23, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt