© 2026 Sloth Lingo. Learn easy. Lounge wisely.

formyl

Upper-Intermediate (B2)

IPA: //ˈfɔːrmɪl//

KK: /ˈfɔrmɪl/

noun
Definition

A chemical group or radical that consists of one carbon atom and one oxygen atom, often found in aldehydes and related compounds.


Example

The formyl group is essential in the structure of many organic compounds.


Conversation
Sloth A
Have you heard about the chemical called formyl?
Sloth B
Yeah, it's related to aldehydes, right?
Sloth A
Exactly! I read that it's a radical found in formic acid.
Sloth B
That's interesting; I didn’t know it had such a specific structure.

Synonyms & Antonyms
Synonyms
aldehyde
radical
formic
Antonyms
Root Explanation

**Formyl** → It is formed from "form" (from Latin *forma*, meaning shape or appearance) and "-yl" (a suffix used in chemistry to denote a radical or group derived from a parent compound). The word "formyl" refers to a chemical group derived from formic acid, indicating a specific shape or structure in organic chemistry.

Memory Tip

Think of 'form' as relating to 'shape' and remember that 'formyl' refers to a specific chemical group that has a defined structure.

Visually Confused Words

No commonly confused words.

Is this page helpful?