average

average — noun

1. a single middle figure that stands for a whole group of numbers; you find it by

1.名詞B1
釋義

a single middle figure that stands for a whole group of numbers; you find it by summing every number, then splitting that sum equally across however many numbers there were.

例句

Mei-Ling worked out the average of her five test scores using a calculator.

the average of [numbers]

The class read an average of twelve books each during the summer holiday.

an average of [number]

同義詞
  • mean

    more technical; the same idea in maths and statistics

  • median

    different measure: the middle value, not the sum-divided result

文法句型

the average of [numbers]

an average of [number]

用法筆記

Often appears in the fixed phrase 'an average of' before a number, and 'the average of' before a list or set being measured.

常見錯誤

The average is 5 children.
The average number of children is 5.
💡when the average is not a whole thing, prefer 'the average number of X is …'.

2. the level or standard that you would normally expect from a group of people or t

2.名詞B1
釋義

the level or standard that you would normally expect from a group of people or things — what most members of the group are like.

例句

Sofia's reading score is well above average for children her age.

above/below average

On average, students in this school study for two hours every evening.

on average

同義詞
  • norm

    more formal; emphasises the expected standard for a group

  • standard

    a level used to judge whether something is acceptable

反義詞

文法句型

above/below average

on average

用法筆記

Frequently appears without an article in fixed phrases: 'on average', 'above average', 'below average'. Distinguish from sense 1, which is a calculated number rather than a typical level.

常見錯誤

In average, I read two books a month.
On average, I read two books a month.
💡the fixed preposition is 'on', not 'in'.

3. in cricket, a number used to show how well a player is performing, either the ty

3.名詞
釋義

in cricket, a number used to show how well a player is performing, either the typical runs a batter makes per innings or the typical runs given up by a bowler before they get a wicket.

例句

The young batter from Mumbai finished the season with a batting average of fifty-two.

batting average of [number]

Coach Patel said his bowler had an excellent average of under twenty runs per wicket.

bowling average of [number]

文法句型

a batting/bowling average of [number]

用法筆記

Subject is usually a named cricketer; the figure follows 'of' or appears before 'runs per wicket'. Distinguish from sense 4, which is the baseball-only batting figure.

4. in baseball, a small decimal figure measuring how often a hitter succeeds at the

4.名詞
釋義

in baseball, a small decimal figure measuring how often a hitter succeeds at the plate; you take their total hits and split that by how many times they came up to bat.

例句

The Dodgers' shortstop ended the year with a batting average of point three one zero.

batting average of [decimal]

Jose hit a home run on Friday and his average climbed back above point three hundred.

average climbed above [decimal]

同義詞

文法句型

a batting average of [number]

用法筆記

Distinguish from sense 3 (cricket): baseball figures appear as small decimals like .310, while cricket averages are larger whole numbers.

average — verb

average — adjective