first

1 of 3

adjective

Synonyms of firstnext
: preceding all others in time, order, or importance
the first arrivals
my first try
first prize
Take your first left.
: such as
a
: earliest
will fix these errors at the first opportunity
his first girlfriend
b
: being the lowest forward gear or speed of a motor vehicle
couldn't get the car out of first gear
c
: having the highest or most prominent part among a group of similar voices or instruments
first violins

first

2 of 3

adverb

1
a
: before another in time, space, or importance
paid them first
finished first in the race
I love my job, but my family comes first.
b
: as the first thing to be mentioned
often used with of all or off
First of all, thank you for coming.
c
: for the first time
loved her when I first saw her
2
: in preference to something else
Surrender? We'll die first.

see also first come, first served

first

3 of 3

noun

1
: one that is number one in a series see Table of Numbers
2
: something that is first: such as
a
: the first occurrence or item of a kind
The transplant was a medical first.
b
: the position of the winner in a competition
took first in the contest
c
: the first forward gear or speed of a motor vehicle
d
: the highest or chief voice or instrument of a group
e
: an article of commerce of the finest grade
3

see also at first

Examples of first in a Sentence

Adjective We sat in the first row. She succeeded on her first attempt. I still remember the first time I saw her. Adverb I have to pay him first. These problems are not as simple as they first appear. I loved her when I first saw her. This word was first recorded in the 19th century. We'll get started soon, but first we have to make sure everyone is here. Noun Her solo flight across the Atlantic was a remarkable first. They were responsible for several engineering firsts. I couldn't get the car out of first. take a first in English
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
His first action of the night came after about three minutes into the game, not long after going over to the exercise bike parked just outside the tunnel leading to their locker room, jumping on it while being advised by a member of the Hornets’ performance staff. Roderick Boone, Charlotte Observer, 9 Jan. 2026 Indiana went on a 14-1 run in the third to take the lead from Nebraska (14-2, 3-2) for the first time since the beginning of the game, leading briefly at 51-49. Arkansas Online, 9 Jan. 2026
Adverb
They were first identified using data from the SDSS-IV MaNGA survey, which maps how gas and stars move across entire galaxies. Rupendra Brahambhatt, Interesting Engineering, 10 Jan. 2026 In 1926, the children's book Winnie the Pooh was first published. Angela Andaloro, PEOPLE, 10 Jan. 2026
Noun
Or three firsts, like the Raptors got for Pascal Siakam. David Aldridge, New York Times, 9 Jan. 2026 In a first for the Sphere in Las Vegas, the venue’s outer shell (it’s called the Exosphere) will debut an interactive game Thursday, in a partnership with Lego and Disney’s Lucasfilm. Alex Weprin, HollywoodReporter, 8 Jan. 2026 See All Example Sentences for first

Word History

Etymology

Adjective, Adverb, and Noun

Middle English, from Old English fyrst; akin to Old High German furist first, Old English faran to go — more at fare

First Known Use

Adjective

before the 12th century, in the meaning defined above

Adverb

before the 12th century, in the meaning defined at sense 1a

Noun

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of first was before the 12th century

Browse Nearby Words

Cite this Entry

“First.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/first. Accessed 13 Jan. 2026.

Kids Definition

first

1 of 3 adjective
1
: being number one in a series see number
2
: coming before all others in time, order, or importance: as
a
: being the earliest
b
: being the lowest forward gear or speed of a motor vehicle
c
: having or playing the principal part of a group of instruments
first oboe

first

2 of 3 adverb
1
a
: before any other in time, space, or importance
b
: for the first time
2
: rather than something else
surrender? We will die first

first

3 of 3 noun
1
: one that is number one in a series see number
2
a
: the first forward gear or speed of a motor vehicle
b
: the winning place in a competition or contest
3

More from Merriam-Webster on first

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!