span

1 of 4

ˈspan 

archaic past tense of spin

span

2 of 4

noun (1)

1

: the distance from the end of the thumb to the end of the little finger of a spread hand

also : an English unit of length equal to nine inches (22.9 centimeters)

2

: an extent, stretch, reach, or spread between two limits: such as

a

: a limited space (as of time)

especially : an individual's lifetime

b

: the spread or extent between abutments or supports (as of a bridge)

also : a portion thus supported

c

: the maximum distance laterally from tip to tip of an airplane

span

3 of 4

verb

spanned; spanning

transitive verb

1

a

: to measure by or as if by the hand with fingers and thumb extended

b

: measure

2

a

: to extend across

a career that spanned four decades

b

: to form an arch over

a small bridge spanned the pond

c

: to place or construct a span over

3

: to be capable of expressing any element of under given operations

a set of vectors that spans a vector space

span

4 of 4

noun

: a pair of animals (such as mules) usually matched in appearance and action and driven together

Synonyms

Verb

• gauge
• gage
• measure
• scale

Examples of span in a Sentence

Verb

His career as a singer spanned three decades.

Their empire once spanned several continents.

Her academic interests span a wide variety of topics.

A bridge spans the river.

Recent Examples on the Web

Verb

While bustling cities abound across the region, visitors are always just a short drive away from an oasis of calm, with options spanning from pristine beaches to craggy caves to tropical rainforests that are rife with native wildlife. —Jared Ranahan, Forbes.com, 26 May 2025

The price tag ballooned as Cruise and writer-director Christopher McQuarrie (who helmed the past three entries as well) worked on the film through COVID protocols, two Hollywood strikes and inflation increases spanning a years-long production. —J. Kim Murphy, Variety, 24 May 2025

Noun

Miles McBride scored seven points in 71 seconds, and the Pacers didn’t get a shot on the rim in that span. —Tony East, Forbes.com, 27 May 2025

Cornell is seeking its first championship since 1977, with five runner-up performances over that span, including a trip to the final in 2022. —Kilty Cleary, MSNBC Newsweek, 26 May 2025

Word History

Etymology

Noun (1)

Middle English, from Old English spann; akin to Old High German spanna span, Middle Dutch spannen to stretch, hitch up

Noun

Dutch, from Middle Dutch, from spannen to hitch up

First Known Use

Noun (1)

before the 12th century, in the meaning defined at sense 1

Verb

1560, in the meaning defined at sense 1a

Noun

1769, in the meaning defined above

Phrases Containing span

• attention span
• health span
• life span
• span-new
• spic-and-span
• spick-and-span
• time span

Rhymes for span

• an
• ban
• bran
• can
• cann
• clan
• duan
• fan
• flan
• gran
• jann
• klan

Kids Definition

span

1 of 3 noun

ˈspan 

1

: the distance from the end of the thumb to the end of the little finger of a spread hand

also : an English unit of length equal to 9 inches (about 22.9 centimeters)

2

a

: a limited portion of time

span of life

b

: the spread (as of an arch) from one support to another

c

: the portion supported to form a span

span

2 of 3 verb

spanned; spanning

1

a

: to measure by or as if by the hand with fingers and thumb extended

b

: measure entry 2 sense 2

2

a

: to reach or extend across

a bridge spans the river

a career that spans four decades

b

: to place or construct a span over

span

3 of 3 noun

: a pair of animals (as mules) driven together

Etymology

Noun

Old English spann "distance measured by the outstretched hand"

Noun

from Dutch span "a pair of animals driven together," derived from earlier spannen "to hitch up"

Medical Definition

span

noun

ˈspan 

1

: an extent of distance or of time

especially : life span

2

: memory span