Blue Devil - Definition, Meaning & Synonyms

Maybe your like

SKIP TO CONTENT blue devil /blu ˌdɛvəl/ IPA guide

Other forms: blue devils

Definitions of blue devil

noun a coarse prickly European weed with spikes of blue flowers; naturalized in United States synonyms: Echium vulgare, blue thistle, blueweed, viper's bugloss see moresee less type of: herb, herbaceous plant a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
noun the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic synonyms: Amytal, amobarbital sodium, blue, blue angel see moresee less type of: amobarbital a barbiturate with sedative and hypnotic effects; used to relieve insomnia and as an anticonvulsant

Cite this entry Style: MLA

MLA
APA
Chicago

Copy citation DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘blue devil'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback Word Family 2 million people are mastering new words. Master a word

Sign up now (it’s free!)

Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement.

Get started Learn with us

Learner subscriptions
Vocabulary lists
Dictionary
Test Prep
Join a Vocabulary Jam
Commonly confused words
Word of the day

Teach with us

For educators
For schools and districts
How it works
Success stories
Research
Professional development
Contact sales

Resources

Help articles/FAQ
Teaching resources
Learner resources
ESL/ELL resources
Grade level resources
IPA Pronunciation
Contact support

Leaderboards

Vocabulary Bowl
Today's leaders
Weekly leaders
Monthly leaders

About

Our Mission
Blog
Tell us what you think
Privacy Policy
Terms of Use

My Account Log in Sign up

Log Out
My Learning
My Proficiency Report
My Profile
Schools & Teachers
My Classes
Assignments & Activities
My Lists
- Find a List to Learn...
- Create a New List...
My Progress
- Words I'm Learning
- My Trouble Words
- Words I've Mastered
- My Achievements
User Administration
User Authentication
My Account