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80

80

1.0
A number that is eight times ten
  • numeral
translation icon : ochenta
  • The money came to a little over 80 dollars, which we split evenly.
  • 80 percent
  • 80 years
  • approximately 80

Examples

  • UTIs are usually treated with antibiotics, and 80% are prescribed in primary care.

    Academic text (2011)
  • She scored 80 on her math test, which was her highest grade this semester.

  • The strong support of the local government was perhaps 80% of the battle won.

    Academic text (2011)
  • Brown beat Fortune in the 2010 Democratic primary with 80 percent of the vote.

    Academic text (2011)
  • Right, so the church holds 80 people and the village hall next door 150.

  • The methodology calls for a fast-track approach for around 80 percent of the changes.

    Academic text (2011)
  • Numbers of service users: 80-100 women and girls have been active in awareness-raising work so far.

    Academic text (2011)
  • A questionnaire measuring these variables was completed by 80 participants at a Midwestern U.S. university.

    Academic text (2011)
  • Yearly arrivals ranged from 80 in 2002 to a high of 249 in 2004.

    Academic text (2011)
  • We're headed into the Ja Bala foothills in the mountain range about 80 kilometers of Tangier to a place called Jajouka.

Synonyms

eighty
vs80
229 1.0

A number equal to eight times ten

is the formal numeric description rather than the simple word form
fourscore
vs80
  • Archaic
9.9

A number equal to eighty

is the neutral modern numeric description, not archaic or poetic
LXXX
vs80
8.3

A Roman numeral that means eighty

is the numeric description in words not the letter-based numeral

Compounds

atomic number 80
  • Specialized
4.8

A heavy silvery metal that is liquid at room temperature and toxic

Trash-80
  • Archaic
9.9

An early home computer made by RadioShack in the late 1970s

Surface Forms

80 cardinal digit
eighty cardinal word
80th ordinal digit
eighty-th ordinal word

Etymology

80 Comes from putting eight and -ty together, where -ty meant 'ten' or 'a group of ten'. So 80 literally means 'eight tens', which is why it is eight groups of ten.