EN

Synonyms for acidic

Most common

acid sour caustic acidulous felsic sialic

All synonyms

Adjective

Definitions

  1. adj. 1

    Of or relating to acid; having the character of an acid.

Example sentences

  • acid Acid rain in drinking water affects human health.
  • sour Those grapes look sweet, but in fact they're sour.
  • caustic Our English teacher likes to make caustic comments.

Popularity over time

Word1850 → 2019Trend
acidicsteady
acidfalling
sourrising
causticfalling
acidulousfalling
felsicfalling

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

By length

4 letters
acid2, sour2
6 letters
felsic, sialic
7 letters
caustic2
9 letters
acidulous, acidulent

The small number after each word is its number of syllables (acid2 = 2 syllables).

In other languages

Français
acide
Italiano
acido
Español
ácido
Deutsch
sauer
Català
àcid