めっちゃ

めっちゃ is a casual intensifier meaning 'very' or 'extremely', originally from Kansai dialect.

ORIGIN:
Derived from 滅茶(めちゃ)(くちゃ), meaning 'absurd' or 'unreasonable'. Now nationwide slang, especially among younger speakers.

INTENSITY COMPARISON:

• とても: standard, polite
• すごく: standard, slightly casual
• めっちゃ: casual, emphatic
• めちゃくちゃ: very casual, strongest

VARIATIONS:

• めちゃ: shortened form
• めっちゃ: standard casual form
• めちゃくちゃ: stronger emphasis

USAGE:
Place before adjectives or verbs: めっちゃ美味(おい)しい (super delicious), めっちゃ走(はし)った (ran a lot).

REGISTER:
Informal speech only. Avoid in formal writing, business contexts, or with superiors. Use とても or 非常(ひじょう)に in formal situations.