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second

[sek-uhnd] / ˈsɛk ənd /
ADJECTIVE
next; subordinate
Synonyms
STRONG
alternative double duplicate extra following further inferior lower place repeated reproduction runner-up secondary succeeding supporting twin
WEAK
additional another lesser next in order other subsequent unimportant
Antonyms
STRONG
first-class first-rate important superior
NOUN
shortest interval of time
Synonyms
STRONGEST
moment
STRONG
flash instant jiffy sec shake twinkling wink
WEAK
bat of an eye nothing flat split second
NOUN
support; duplicate
Synonyms
STRONGEST
double runner-up
STRONG
assistant backer exponent helper placer proponent reproduction supporter twin
Antonyms
STRONG
opponent
VERB
support, advance a suggestion
Synonyms
STRONGEST
assist
STRONG
aid approve back encourage endorse forward further promote uphold
WEAK
back up give moral support go along with stand by
Antonyms
STRONG
block cease disapprove discourage dissuade halt hinder hurt impede obstruct oppose protest reject stop
WEAK
move

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"It all happened so fast, in a split second," Sausan recounted.

From Barron's • Apr. 27, 2026

After his second win, that number doubled with “Kimi d’Italia” plastered across the front page.

From The Wall Street Journal • Apr. 27, 2026

Wu, 22, is aiming to become the second Chinese player to win the world title after compatriot Zhao Xintong last year.

From BBC • Apr. 27, 2026

The second warning flag is based on the massive amount of stocks that pensions are getting ready to sell.

From MarketWatch • Apr. 27, 2026

But he drove the second nail, looped his hammer, and joined us.

From "The Teacher’s Funeral" by Richard Peck

Vocabulary lists containing second

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