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second Synonyms

Another word for second

Choosing another word for second depends on context, so the 69 synonyms and similar words below are separated across 12 exact definitions and ranked by match strength.
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• noun (Context 1)

The base unit of time in the International System of Units (SI), traditionally equal to one-sixtieth of a minute; informally, a very brief moment of time.

Usage Example

"Wait just a sec while I grab my coat from the hallway."

Strongest
sec
moment
instant
Strong
minute
jiffy
flash
heartbeat
split second
tick
twinkling

• adjective (Context 2)

Constituting number two in a sequence; coming immediately after the first in time, order, or space.

Usage Example

"She finished the marathon in next place, just behind the defending champion."

Strongest
next
Strong
following
subsequent
succeeding
ensuing

• adverb (Context 3)

In the second place or rank; used to introduce a second point or reason in a series.

Usage Example

"First, we need to review the budget, and secondly, we must finalize the schedule."

Strongest
secondly
Strong
next
furthermore
moreover

• noun (Context 4)

A person or thing that comes immediately after the first in a sequence, competition, or hierarchy.

Usage Example

"He is the runner-up of four children in a very musical household."

Strongest
runner-up

• adjective (Context 5)

Additional to or serving as a replacement or supplement for one already existing.

Usage Example

"The family decided to purchase a another home in the countryside."

Strongest
another
additional
extra
Strong
spare
supplementary
backup
alternative
duplicate
further
other

• adjective (Context 6)

Subordinate or inferior in position, rank, or importance.

Usage Example

"As first mate, he was secondary in command of the research vessel."

Strongest
secondary
subordinate
Strong
inferior
lesser
lower
junior
deputy
minor

• verb (Context 7)

To formally express support or endorsement for a motion or nomination in a parliamentary meeting so that it may be debated or voted upon.

Usage Example

"After the treasurer proposed the new budget, another board member quickly rose to endorse the motion."

Strongest
endorse
support
back
Strong
back up
approve
uphold
confirm

• verb (Context 8)

To assist, reinforce, or back up someone in an effort, action, or contest.

Usage Example

"His diplomatic efforts were ably seconded by the tireless work of his legal staff."

Strongest
assist
support
back
back up
reinforce
Strong
aid
help
bolster
abet
promote

• noun (Context 9)

An attendant who assists and supports a contestant in a duel or a boxing match.

Usage Example

"The boxer's seconds rushed into the ring with water and towels as the bell rang."

Strongest
cornerman
Strong
attendant
assistant
aide
helper
supporter

• noun (Context 10)

An item of manufactured goods that has a minor flaw or imperfection and is sold at a reduced price (usually used in the plural).

Usage Example

"You can buy factory seconds at the pottery outlet for half the regular retail price."

Strongest
reject
irregular
Strong
cull

• verb (Context 11)

To temporarily transfer an employee, official, or military officer to another department or organization for special duty.

Usage Example

"She was seconded from the Ministry of Finance to advise the regional development agency for six months."

Strongest
transfer
reassign
Strong
detail
assign
depute
loan
detach
delegate

• noun (Context 12)

A unit of angular measurement equal to one-sixtieth of a minute of arc, or 1/3,600 of a degree.

Usage Example

"The astronomer measured the star's position to within a fraction of a arcsecond of arc."

Strongest
arcsecond

Opposites of second

The opposite of second shifts depending on context. Common opposites include:

first
firstly
oppose
principal
chief
winner
hinder
primary
See all opposites of second

Cite this Entry


Wordmom. (2026). Synonyms for Second. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/second
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