eighty - Master This Word

eighty Word Meanings

• The number after seventy-nine and before eighty-one.
• A score of 80 in a test or evaluation.

eighty Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

• There are eighty apples in the basket.
• She is eighty years old.
• The book has eighty pages.
• I paid eighty dollars for the jacket.
• He ran eighty miles last month.

eighty Word Etymology

From 'eight' (eight) + 'ty' (a suffix for multiples of ten). Origin: Old English 'eahta' → Latin 'octo' → Old French 'huit' → English. Imagine a group of 80 balloons floating, representing abundance and festivity.

English Brain Route

I start with a line on the page and push the pencil forward as I count aloud—fifty, sixty, seventy, eighty—watching the digits shift beneath my finger. I adjust my grip, keep my eyes steady, and feel a small surge of pride when the mark settles on eighty. The move from hurried to careful, the turn of attention, keeps me aiming for that line in tests and games. That habit travels into real life: I set a goal, measure progress, and let eighty count as a target I can hold onto.

Real Context

eighty is a straightforward cardinal number used in counting ages, scores, and dates in casual speech. In English it is pronounced with a short ei followed by ty: /ˈeɪ. ti/. It sits after seventy-nine and before eighty-one in the decimal system and is often used to describe tests, measurements, or quantities. Learners typically encounter it in everyday contexts such as describing a score, an age, or a quantity of items. Note that eighty can appear in phrases like eighty percent or eighty degrees. Etymology traces the form to the base eight plus the suffix ty, with Old English and Latin roots, and a vivid image of abundance is common in mnemonic prompts.

Usage Reminders

• Remember the pronunciation: ei-ty with stress on the first syllable.
• Use eighty for ages, scores, or quantities.
• Watch spelling: eight + ty, not eightty.
• In phrases, pair eighty with percent or degrees.
• Practice with nearby numbers like seventy-nine and eighty-one to reinforce sequence.

Common Misconceptions

• Eight and ty is not pronounced as eightty; they are two parts of a single word.
• Eighty is not the same as eighty-one or seventy-nine; it is in the middle of the sequence.
• Some learners think eighty sounds like eight hundred or eighty hundred, which is incorrect.
• Confusing eighty with seventy or ninety in fast speech is common.
• Memorizing the spelling helps avoid writing eightty.

Thinking Differences

For English speakers, eighty is a simple one-word number; focus on pronunciation and the ty suffix to avoid misspelling.

Learning Tips

• Practice the pronunciation with a dictionary pronunciation guide.
• Spell eighty as eight + ty, not eightty.
• Use eighty in sentences about scores, ages, and measurements.
• Pair eighty with percent or degrees in realistic contexts.
• Compare eighty with nearby numbers like seventy-nine and eighty-one.
• Write and say eighty in full words during practice drills.

5-Step Learning Method - Learn English in English

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