Home / Synonyms / first

Another word for first

The best other words for first are initial, chief, initiation and initially.

Most formal
initiation, initial, primary
Strongest
supreme, foremost, initial
Casual
top
Instead of “very first”
earliest, initial, first-ever

First /fɝst/ (adjective, adverb, noun): First means preceding all others in time, order, rank, or importance. In simple words: coming before others in order, rank, or time. Below are 21 rated synonyms across 4 senses, plus 27 more related words. Tap a chip for its nuance and an example.

Writing for

22 synonyms shown

Chip depth = intensity (mild → extreme) dots = formality (slang → academic)

Earliest in order · adjective

coming before all others

Highest rank · adjective

top in rank, importance, or place

First in a series · noun

the first item, event, or person in a sequence

First in time · adverb

before anything else happens

Find the right strength and register

Drag the amber target to how strong and how formal you need the word to be. The three closest synonyms light up.

initialprimaryleadingearliestopeningoriginal
milderintensity →stronger
formal ↑

You asked for: equal strength, neutral register

  1. earliest — focuses on time, not rank
  2. opening — used for the start of an event or work
  3. original — the first version or source, not a copy

The dashed ring marks “first” itself: neutral strength, neutral register.

Synonyms for first in your sentence

None of these quite right? Paste your sentence and the AI picks replacements that fit it.

How to choose

Use first for the plain, most neutral choice; switch to initial, principal, or foremost when you want a more formal or more precise tone. Avoid stacking near-synonyms like first and firstly unless you are clearly listing points.

Antonyms of first

All synonyms at a glance

SynonymStrengthFormalityBest for
initial3/5formalacademic, business
primary3/5formalacademic, business
leading3/5formalacademic, business
earliest3/5neutralacademic, business, casual
opening3/5neutralcreative, business, casual
original3/5neutralacademic, business, casual
top3/5casualbusiness, casual
chief3/5formalacademic, business
principal3/5formalacademic, business
premier3/5formalacademic, business, creative
foremost4/5formalacademic, business, creative
supreme5/5formalacademic, creative
beginning3/5neutralacademic, business, casual
starting point3/5neutralacademic, business, casual
initiation3/5academicacademic, business
forerunner3/5formalacademic, business, creative
initially3/5formalacademic, business
originally3/5neutralacademic, business, casual
at first3/5neutralacademic, business, casual
firstly3/5formalacademic, business
first of all3/5neutralbusiness, casual

Instead of “very first”

One precise word usually beats an intensifier. See the full words instead of “very” list.

Instead ofTry
very firstearliest, initial, first-ever
first and foremostmainly, primarily, above all
at firstinitially, originally, to begin with

More words related to first

Looser matches and phrases, unrated. Check the sense before you swap one in, or compare it with “first”.

Questions about synonyms for first

What is the most formal or academic alternative to "first"?

"Initial" is often the best formal alternative when you mean the earliest stage or starting point. In academic prose, "initially" works well for adverbs, while "principal" is better when you mean most important rather than earliest.

What is a stronger or milder alternative to "first"?

"Foremost" is a stronger choice when you want to emphasize leading importance or rank. For a milder, more neutral alternative, "initial" or "earliest" often sounds less forceful than "first."

When should I use "first" versus "firstly"?

Use "first" in most writing because it is simpler and more natural. "Firstly" is mainly used to introduce the first item in a list, and many writers prefer "first" instead.

What is another word for first in a sequence?

Common choices are "initial," "earlier," or "preceding." In many contexts, "next" works when you mean the one that comes immediately after another.

What is another word for first in importance?

"Primary," "main," and "foremost" are natural alternatives. For a more casual tone, "top" or "best" may fit depending on the sentence.

Related words