undertone

noun

un·​der·​tone ˈən-dər-ˌtōn 

1

: a low or subdued utterance or accompanying sound

She commented in an undertone that the music was not very good.

2

: a quality (as of emotion) that is present but not clear or obvious

The play is a comedy with dark undertones.

—often used with of

There was an undertone of fear in the city.

3

: a subdued color

specifically : a color seen through and modifying another color

a shade of blue with gray undertones

4

: a secondary or underlying flavor or scent

coffee with undertones of chocolate

Examples of undertone in a Sentence

She commented in an undertone that the music was really not very good.

The play is a comedy with dark undertones.

The fabric is a rich brown color with undertones of red.

Recent Examples on the Web

The footage was reposted on TikTok, and the comments were divided—some were convinced that the lyrics had a dark undertone, while others were baffled that a throwaway TikTok meme could be used as evidence in court. —Dani Di Placido, Forbes.com, 26 May 2026

The campaign sparked backlash online, with many consumers interpreting the messaging as having undertones of eugenics. —Angela Velasquez, Footwear News, 26 May 2026

In contrast, Bruno’s moments with his dad carry melancholic undertones. —Murtada Elfadl, Variety, 25 May 2026

Pure food-grade silicone is usually translucent or slightly cloudy white with faint gray or blue undertones. —Ryan Brennan may 22, Charlotte Observer, 22 May 2026

Word History

First Known Use

1806, in the meaning defined at sense 1

Rhymes for undertone

• acetone
• anglophone
• baritone
• bourguignon
• buspirone
• chaperon
• chaperone
• cobblestone
• collarbone
• cornerstone
• cortisone
• dictaphone

Kids Definition

undertone

noun

un·​der·​tone ˈən-dər-ˌtōn 

1

: a low or quiet tone

2

: a faint color as seen through and changing another color