SINCE 1828

An Encyclopædia Britannica Company

Medical Dictionary

iodic acid

play

noun iod·ic acid \ī-ˌäd-ik-\

Medical Definition of iodic acid

: a crystalline oxidizing solid HIO₃ formed by oxidation of iodine

Seen and Heard

What made you want to look up iodic acid? Please tell us where you read or heard it (including the quote, if possible).

show

WORD OF THE DAY

perspicuous

play

clear to the understanding

Words at Play

alt-594bf2ec5f26e

Quick: Read This!

'Quick' once had a very different meaning

alt-594d2b6325245

'Pride': The Word That Went From Vice to Strength

Do you take pride in Pride?

Pink: The Color that Will Change Your Life

From Fuchsia to Baker-Miller Pink

That Sucks Word Alternatives

Your day is the worst. Your vocabulary is the best.

Ask the Editors

Is it wrong to use 'decimate' to mean 'destroy'?

Language changes

The Serial Comma

Why don't they call it the Merriam-Webster comma?

video-irregardless-grammar-peeve-blend-of-the-synonyms-irrespective-and-regardless

Irregardless

It is in fact a real word (but that doesn't mean you should use it).

video-moose-goose-weird-plurals

Weird Plurals

One goose, two geese. One moose, two... moose. What's up with that?

Word Games

istock-refers-to-this-as-a-tumble-of-strawberries-which-sounded-pretty-nice-to-us

June 2017 Words of the Day Quiz

Summer's first WOTD quiz.

Take the quiz

alt-5941ad7527c3c

Yearbook Superlatives Quiz

Is that your picture under "Largest Vocabulary"?

Take the quiz

Spell It

Can you spell these 10 commonly misspelled words?

Take the quiz

SCRABBLE® Sprint

SCRABBLE® Sprint

SCRABBLE® fans, sharpen your skills!

Play the game