Synonyms for rd

Most common

radian · centigray

All synonyms

Noun

Antonyms

negative, arrant, mediocre

All antonyms of rd →

Definitions

1. n. 1

   A non-SI unit of absorbed dose of radiation, equal to 0.01 gray, that is, 1 centigray.

   Near-synonyms: centigray, cGy (same physical quantity)

Related words

Other spellings

rad

Popularity over time

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

By length

4 letters

sick¹

5 letters

sweet¹

6 letters

wicked², radian

7 letters

radical³

9 letters

centigray

The small number after each word is its number of syllables (wicked² = 2 syllables).