Featured
Games
Cultural
Writing tips

Dictionary.com

Skip to content

Popular Searches

ebullient
MVP
teleportation
capoeira
sanewash
elephant in the room
decimate

Thesaurus.com

return to word finder

45-Letter Words With the Letter M

pneumonoultramicroscopicsilicovolcanoconiosis

Word of the Day

prithee

[prith-ee]

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

Essential reference for synonyms and antonyms

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

© 2025 Dictionary Media Group, Inc., a division of IXL Learning