Eighty - English Definition & Meaning

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Definition

Eighty represents the number 80. It's ten more than seventy and ten less than ninety. Think of it as eight groups of ten. Eighty is a cardinal number, meaning it specifies quantity. It's used for counting, measuring, and expressing amounts. Imagine a stack of eight ten-dollar bills – that's eighty dollars! It's a significant milestone in age, too.

Etymology

The word 'eighty' comes from the Old English word 'eahtatig,' which literally means 'eight tens.' This word has Germanic roots, tracing back to the Proto-Germanic '*ahtau,' meaning 'eight,' and '*tiguz,' meaning 'decade' or 'ten.' It's related to similar words in other Germanic languages, like German 'achtzig.' The evolution of 'eighty' reflects how we've grouped numbers into tens for centuries.

Related Words

Examples

  • "The speed limit on that highway is eighty miles per hour."
  • "She celebrated her eightieth birthday with a big party."
  • "The auditorium can seat eighty people."
  • "Eighty percent of the students passed the exam."

Anecdote / Story

Think of Stranger Things. The show heavily leans into 80s nostalgia. The fashion, the music, and the cultural references all scream 'eighty.' The arcade games, the big hair, and the cassette tapes are all iconic symbols of that era. It's a reminder of a time when technology was simpler, and things felt a little more innocent. Eighty is more than just a number; it's a cultural marker.

Encouragement

Now that you know the meaning and history of 'eighty,' use it confidently in your conversations and writing! Understanding numbers is crucial for everyday life. You'll see 'eighty' everywhere, from math problems to news reports! Keep expanding your numerical vocabulary. 💯

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