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Definitions

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.

If they were, it was from behind their sofas and between their fingers knowing City's juggernaut is starting to purr into gear as they swept aside hapless Chelsea in the second half.

From BBC • Apr. 12, 2026

The barbs were placed on a wire, and a second wire was twisted around it to hold the barbs in place.

From The Wall Street Journal • Apr. 12, 2026

Holding its own in second place in its fourth week in theaters is another space adventure flick, "Project Hail Mary," which earned $24.6 million over the weekend in the United States and Canada.

From Barron's • Apr. 12, 2026

A U.S.-led blockade would introduce a second layer of control over the waterway, increasing the risk of direct confrontation.

From Salon • Apr. 12, 2026

But they didn’t really need words right this second.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

Vocabulary lists containing second

Measurement and Data

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