interval

American  

[in-ter-vuhl] / ˈɪn tər vəl /

noun

1. an intervening period of time.

   an interval of 50 years.

2. a period of temporary cessation; pause.

   intervals between the volleys of gunfire.

3. a space between things, points, limits, etc.; interspace.

   an interval of ten feet between posts.

   Synonyms:

   gulf, separation, gap, opening

4. Mathematics.

   1. the totality of points on a line between two designated points or endpoints that may or may not be included.

   2. any generalization of this to higher dimensions, as a rectangle with sides parallel to the coordinate axes.

5. the space between soldiers or units in military formation.

6. Music. the difference in pitch between two tones, as between two tones sounded simultaneously harmonic interval or between two tones sounded successively melodic interval.

7. Chiefly New England. intervale.

8. Cards. a period in a game for placing bets.

9. British. an intermission, as between the acts of a play.

---

idioms

1. at intervals,

   1. at particular periods of time; now and then.

      At intervals, there were formal receptions at the governor's mansion.

   2. at particular places, with gaps in between.

      detour signs at intervals along the highway.

interval British  

/ ˈɪntəvəl, ˌɪntəˈvælɪk /

noun

1. the period of time marked off by or between two events, instants, etc

2. the distance between two points, objects, etc

3. a pause or interlude, as between periods of intense activity

4. a short period between parts of a play, concert, film, etc; intermission

5. music the difference of pitch between two notes, either sounded simultaneously ( harmonic interval ) or in succession as in a musical part ( melodic interval ). An interval is calculated by counting the (inclusive) number of notes of the diatonic scale between the two notes

   the interval between C and G is a fifth

6. the ratio of the frequencies of two sounds

7. maths the set containing all real numbers or points between two given numbers or points, called the endpoints. A closed interval includes the endpoints, but an open interval does not

8. 1. occasionally or intermittently

   2. with spaces between

---

Other Word Forms

• intervalic adjective
• intervallic adjective

Etymology

Origin of interval

1250–1300; Middle English intervall ( e ) < Latin intervallum interval, literally, space between two palisades. See inter-, wall

Example Sentences

The day will feature sunny intervals and scattered showers, most frequent in northern Scotland, north-west England and north-west Wales.

From BBC

"Our study suggests using them intermittently, then activating suction at intervals, might be better. That's because mosquitoes don't tend to stick around their target when both clues aren't used at the same time."

From Science Daily

From the crest of the hill we saw it, like a vast scar on the green German landscape; a city of low gray barracks surrounded by concrete walls on which guard towers rose at intervals.

From Literature

Investment banks see opportunities to cash in as redemption requests hitting private-credit interval funds and other nonbank lenders drive demand for loans to cover the withdrawals.

From The Wall Street Journal

Even the cabbages, radishes, and long green beans laid out on the vegetable carts were dusty, despite the sellers swiping them with cloths at regular intervals.

From Literature

Related Words

• hiatus
• intermission
• interruption
• layoff
• lull
• spell