first

1 of 3

adjective

: 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.

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
Phrases
first come, first served or first come, first serve
used to say that the people who arrive earliest get served before those who arrive later
There are no reservations. The campsites are first come, first served.
at first
: at the beginning : initially

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
My first apartment on 15th and Union Square was a studio in a classy old building with marble pillars, one small room with a bigger bathroom and strangely an even bigger closet. Literary Hub, 6 Nov. 2025 The purchase was the first investment by a Middle Eastern carrier in an East Asian airline. John Liu, CNN Money, 6 Nov. 2025
Adverb
Companies that build these competencies first will have sustainable advantages in innovation speed and quality. François Candelon, Fortune, 31 Oct. 2025 Schumer first pranked Kardashian and her then-husband, Kanye West, at the 2015 Time 100 Gala. Charna Flam, PEOPLE, 30 Oct. 2025
Noun
There are multiple firsts happening for the Pittsburgh Steelers wide receiver during this season of his life. Essence, 30 Oct. 2025 For 30 years, Majid Al Futtaim has been a developer of firsts — first modern mall, first multiplex cinema, first indoor ski resort in the desert. Ritu Upadhyay, Footwear News, 28 Oct. 2025 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 6 Nov. 2025.

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

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