second

[ sek-uhnd ]

/ ˈsɛk ənd /

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See synonyms for: second / seconded / seconds / seconder on Thesaurus.com

adjective

next after the first; being the ordinal number for two.

being the latter of two equal parts.

next after the first in place, time, or value: the second house from the corner.

next after the first in rank, grade, degree, status, or importance: the second person in the company.

alternate; other: I have my hair cut every second week.

inferior or subordinate; secondary.

Grammar. noting or pertaining to the second person.

Music. being the lower of two parts for the same instrument or voice: second horn; second alto.

other or another: a second Solomon.

Automotive. of, relating to, or operating at the gear transmission ratio at which drive shaft speed is greater than that of low gear but not so great as that of other gears for a given engine crankshaft speed: second gear.

noun

a second part.

the second member of a series.

a person who aids or supports another; assistant; backer.

Boxing. a person who, between rounds of a prizefight, gives aid, advice, etc., to a boxer.

a person who serves as a representative or attendant of a duelist.

Automotive. second gear.

a person or thing that is next after the first in place, time, or value.

a person or thing that is next after the first in rank, grade, degree, status, or importance.

Usually seconds. an additional helping of food: He had seconds on the meat and potatoes.

(in parliamentary procedure)

a person who expresses formal support of a motion so that it may be discussed or put to a vote.
an act or instance of doing this.

(in certain British universities) a type or grade of college degree granted according to a student's performance on specific written and oral examinations.

Music.

a tone on the next degree from a given tone.
the interval between such tones.
the harmonic combination of such tones.
the lower of two parts in a piece of concerted music.
a voice or instrument performing such a part.
an alto.

Usually seconds .Commerce. goods below the first or highest quality, especially containing visible flaws.Compare first (def. 17), third (def. 12).

Metallurgy. a piece of somewhat defective but salable tin plate.

Baseball. second base.

verb (used with object)

to assist or support.

to further or advance, as aims.

(in parliamentary procedure) to express formal support of (a motion, proposal, etc.), as a necessary preliminary to further discussion or to voting.

to act as second to (a boxer, duelist, etc.).

adverb

in the second place, group, etc.; secondly: The catcher is batting second.

OTHER WORDS FOR second

13 aide, helper, agent, deputy.

See synonyms for second on Thesaurus.com

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Origin of second

First recorded in 1250–1300; Middle English second, secound(e) (adjective, noun, and adverb), from Old French secunt, secun, second (adjective), from Latin secundus “following, next, second,” equivalent to sec- (base of sequī “to follow”) + -undus verbal adjective suffix

OTHER WORDS FROM second

sec·ond·er, noun

Other definitions for second (2 of 3)

second²

[ sek-uhnd ]

/ ˈsɛk ənd /

noun

the sixtieth part of a minute of time.

a moment or instant: It takes only a second to phone.

the basic unit of time in the International System of Units (SI), equal to the duration of 9,192,631,770 cycles of radiation in a transition, or energy level change, of the cesium atom. Abbreviation: sec; Symbol: s, S

Geometry, Astronomy. the sixtieth part of a minute of angular measure, often represented by the sign ″, as in 30″, which is read as 30 seconds.Compare angle¹ (def. 1c).

OTHER WORDS FOR second

2 jiffy, trice, wink, flash.

See synonyms for second on Thesaurus.com

Origin of second

First recorded in 1350–1400; Middle English seconde, from Middle French, from Medieval Latin secunda (minūta) “second (minute),” feminine of secundus “following, next”; see second¹

Other definitions for second (3 of 3)

second³

[ si-kond ]

/ sɪˈkɒnd /

verb (used with object)

to transfer (a military officer, official, or employee) to another organization for temporary duty: Called up in 1941, he served in the Army until 1942, when he was seconded to Naval Intelligence at Bletchley.

Origin of second

First recorded in 1795–1805; from French second, noun use of the adjective in the phrase en second, as in lieutenant en second “second lieutenant”; see second¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use second in a sentence

Plus, while sometimes IPs can be “permanent”, at other times IPs last just a few seconds.
No, North Korea Didn’t Hack Sony|Marc Rogers|December 24, 2014|DAILY BEAST
But asked if he would say “Merry Christmas” to someone who he knew did not celebrate the holiday, he paused for several seconds.
A Field General in the War on Christmas|David Freedlander|December 24, 2014|DAILY BEAST
Two seconds into the opening credits I was trying to get my daughter out of the room by any means possible.
Up to a Point: They Made Me Write About Lena Dunham|P. J. O’Rourke|December 13, 2014|DAILY BEAST
The missile fell back to earth after just 40 seconds in the air.
Ashton Carter, the Wonk Who Would Lead the Pentagon|Shane Harris, Tim Mak|December 2, 2014|DAILY BEAST

Sprinkle on the flour and cook for 30 seconds, stirring constantly.
Make These Barefoot Contessa Chicken Pot Pies|Ina Garten|November 29, 2014|DAILY BEAST
Drowned every few seconds by our tremendous salvoes, this more nervous noise crept back insistently into our ears in the interval.
Gallipoli Diary, Volume I|Ian Hamilton
Fajardo seconds the demand of the citizens of Manila that the Audiencia be suppressed, alleging that it does more harm than good.
The Philippine Islands, 1493-1898, Volume XX, 1621-1624|Various
Maria Theresa held it in her hand, and looked on it a few seconds with a languid smile.
The Pastor's Fire-side Vol. 3 of 4|Jane Porter
We squatted in the long grass and buck-brush, listening, and a few seconds later heard a horse snort distinctly.
Raw Gold|Bertrand W. Sinclair
After a few seconds of listening Bat nodded vigorously, and closed the door.
Raw Gold|Bertrand W. Sinclair

British Dictionary definitions for second (1 of 3)

second¹

/ (ˈsɛkənd) /

adjective (usually prenominal)

coming directly after the first in numbering or counting order, position, time, etc; being the ordinal number of two: often written 2nd
(as noun)the second in line

rated, graded, or ranked between the first and third levels

alternateevery second Thursday

additional; extraa second opportunity

resembling a person or event from an earlier period of history; unoriginala second Wagner

of lower quality; inferiorbelonging to the second class

denoting the lowest but one forward ratio of a gearbox in a motor vehicle

music

relating to or denoting a musical part, voice, or instrument lower in pitch than another part, voice, or instrument (the first)the second tenors
of or relating to a part, instrument, or instrumentalist regarded as subordinate to another (the first)the second flute

at second hand by hearsay

noun

British education an honours degree of the second class, usually further divided into an upper and lower designationFull term: second-class honours degree

the lowest but one forward ratio of a gearbox in a motor vehiclehe changed into second on the bend

(in boxing, duelling, etc) an attendant who looks after a competitor

a speech seconding a motion or the person making it

music

the interval between one note and another lying next above or below it in the diatonic scale
one of two notes constituting such an interval in relation to the otherSee also minor (def. 4), major (def. 14), interval (def. 5)

(plural) goods of inferior quality

(plural) informal a second helping of food

(plural) the second course of a meal

verb (tr)

to give aid or backing to

(in boxing, etc) to act as second to (a competitor)

to make a speech or otherwise express formal support for (a motion already proposed)

adverb

Also: secondly in the second place

sentence connector

Also: secondly as the second point: linking what follows with the previous statement

Derived forms of second

seconder, noun

Word Origin for second

C13: via Old French from Latin secundus coming next in order, from sequī to follow

British Dictionary definitions for second (2 of 3)

second²

/ (ˈsɛkənd) /

noun

1/60 of a minute of time
the basic SI unit of time: the duration of 9 192 631 770 periods of radiation corresponding to the transition between two hyperfine levels of the ground state of caesium-133Symbol: s

1/60 of a minute of angleSymbol: ″

a very short period of time; moment

Word Origin for second

C14: from Old French, from Medieval Latin pars minūta secunda the second small part (a minute being the first small part of an hour); see second 1

British Dictionary definitions for second (3 of 3)

second³

/ (sɪˈkɒnd) /

verb (tr) British

to transfer (an employee) temporarily to another branch, etc

military to transfer (an officer) to another post, often retiring him to a staff or nonregimental position

Word Origin for second

C19: from French en second in second rank (or position)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for second

second

[ sĕk′ənd ]

A unit of time equal to 160 of a minute.♦ A sidereal second is 160 of a sidereal minute, and a mean solar second is 160 of a mean solar minute. See more at sidereal time solar time.

A unit of angular measurement, such as longitude or right ascension, equal to 160 of a minute of arc.

Other Idioms and Phrases with second

second

In addition to the idioms beginning with second

second banana
second best
second childhood
second class
second cousin
second fiddle
second hand
second nature
second sight
second thoughts
second to none
second wind

also see:

at second hand
come off (second best)
in a flash (second)
in the first (second) place
on second thought
play second fiddle
split second
top (second) banana

second

OTHER WORDS FOR second

Origin of second

OTHER WORDS FROM second

Other definitions for second (2 of 3)

OTHER WORDS FOR second

Origin of second

Other definitions for second (3 of 3)

Origin of second

Words related to second

How to use second in a sentence

British Dictionary definitions for second (1 of 3)

Derived forms of second

Word Origin for second

British Dictionary definitions for second (2 of 3)

Word Origin for second

British Dictionary definitions for second (3 of 3)

Word Origin for second

Scientific definitions for second

Other Idioms and Phrases with second