Featured
Games
Cultural
Writing tips

Thesaurus.com

Dictionary.com

Showing results for biological operation. Search instead for biological_imperative.

Synonyms & Antonyms

Related Words

biological operation

NOUN

biological warfare

Synonyms

WEAK

BW

Related Words

Words related to biological operation are not direct synonyms, but are associated with the word biological operation. Browse related words to learn more about word associations.

biological warfare

Word of the Day

robustious

[roh-buhs-chuhs]

Over 500,000 expert-authored dictionary and thesaurus entries

Entry list Careers Contact us Help Cookies, terms & privacy

IXL Learning's Dictionary Media Group reaches over 500,000,000 learners each year

Comprehensive resource for word definitions and usage

Adaptive learning for English vocabulary

Fun daily word games

English dictionary and learning for Spanish speakers

Spanish-English dictionary, translator, and learning

French-English dictionary, translator, and learning

Immersive learning for 25 languages

Comprehensive K-12 personalized learning

Marketplace for millions of educator-created resources

35,000+ worksheets, games, and lesson plans

Fun educational games for kids

Trusted tutors for 300+ subjects

Math games and learning resources for kids

© 2026 Dictionary Media Group, Inc., a division of IXL Learning

by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.