EN

Synonyms for primary

Most common

principal main original chief elementary basic

Definitions

  1. adj. 1

    Main; principal; chief; placed ahead of others.

  2. adj. 2

    First or earliest in a group or series.

    Children attend primary school, and teenagers attend secondary school.

Choose the right word

Primary or Prime?

Prime and primary may signify either first in time, or more frequently first in importance; primary has also the sense of elementary or preparatory; we speak of a prime minister, a primary school.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • main What is the main purpose of your studying English?
  • chief High tariffs are the chief obstacles to free trade.
  • prime Cicadas only emerge after a prime number of years.
  • principal The principal called the teachers into his office.
  • basic That game is easy, once you learn the basic rules.
  • elementary When I was in elementary school, I read this book.

Popularity over time

Word1850 → 2019Trend
primarysteady
mainsteady
chieffalling
primesteady
principalfalling
basicfalling

Use in printed books, per decade from 1850 to 2019.

By length

4 letters
main1
5 letters
first1, chief1, basic2, prime1, basal2
6 letters
master2, direct2, primal2
7 letters
special2, leading2, capital3, initial3, seminal3
8 letters
original4, foremost2, pristine2, primeval3
9 letters
important3, principal3, sovereign2, primitive3, elemental4, underived, agnogenic
10 letters
elementary4, aboriginal5, primordial4, idiopathic5, rudimental
11 letters
fundamental4, preparatory5
13 letters
autochthonous

The small number after each word is its number of syllables (basic2 = 2 syllables).