Monolingual web dictionaries

Access free English-English online dictionaries, or buy portable electronic dictionaries.

Online Dictionary

Great dictionary with 13 levels of vocabulary study.

Dict.die.net

Free cross-referenced definitions, spelling correction, and word searches from WordNet, Webster's, FOLDOC, and a variety of specialized sources.

Cambridge Dictionary

English-English, English-French, and English-Spanish Cambridge dictionaries

Merriam-Webster

Monolingual online English dictionary

Criteria for selection of monlingual English-English dictionaries.

Antimoon (1)

Excellent standards for how to buy a good English-English dictionary.

Antimoon (2)

Great ideas for how to use super-memo call functions for building vocabulary.

ESL Café's

criteria for choosing monolingual dictionaries for class use.

Vicky's Hints

on how to choose and buy English-English dictionaries.

HTML Website Table

of 6 monlingual English-English dictionaries - printable PDF format also available (by Michael C. Wallo)