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Definitions

plain vanilla

[pleyn-vuh-nil-uh] / ˈpleɪn vəˈnɪl ə /
ADJECTIVE
tasteless
Synonyms
STRONGEST
boring distasteful dull uninspired
WEAK
big zero blah bland dead flat flavorless insipid mild nowhere pabulum plain savorless stale tame thin unappetizing uninteresting unpalatable unpleasurable unsavory unseasoned vanilla vapid watered-down watery weak without spice zero
Antonyms
STRONGEST
exciting interesting
WEAK
appetizing couth flavorful moral nice savory tasteful tasty

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This investment-grade fund is a little less plain vanilla.

From Barron's • Jan. 9, 2026

That February, Tenev told Congress that the “pattern day traders” at the center of that market chaos represented just 2% of Robinhood’s customer base, and that most were long-term investors buying plain vanilla products.

From The Wall Street Journal • Nov. 26, 2025

“What really needs to be explicated is not the plain vanilla meaning of insurrection but the whole phrase - insurrection against the United States Constitution,” Delahunty testified on Friday.

From Washington Times • Nov. 3, 2023

If the statement is as plain vanilla as expected, it will put all eyes on Mr. Powell’s news conference.

From New York Times • Jul. 26, 2023

Neeley ordered the old standby, chocolate soda, and Katie and Evy chose plain vanilla ice cream.

From "A Tree Grows in Brooklyn" by Betty Smith