Semantic & Thesaurus

Arabic WordNet 4.0 - 109,823 synsets translated from Open English WordNet - Salah-Sal/arabic-wordnet-v4

OpenWordnet-PT: an open access wordnet for Portuguese - own-pt/openWordnet-PT

BabelNet is both a multilingual encyclopedic dictionary, with lexicographic and encyclopedic coverage of terms in 500 languages, and a semantic network which connects concepts and named entities in a very large network of semantic relations, made up of more than 20 million entries.

Offline English Grammar Checker for macOS (No Subscription)

Learn English online - Free exercises and explanations, tests, vocabulary, teaching materials on English as a foreign language

The Web's largest and most authoritative acronyms and abbreviations resource.

Acronym Finder is the largest and most trusted database of over 4 million acronyms and abbreviations. What does an abbreviation stands for? The answer is here

Most popular dictionary of acronyms and abbreviations. All Acronyms helps to find acronym or abbreviation meaning as well as best ways to abbreviate any word.

Type in your language wherever you may be with the best online keyboard on the Internet. In addition, make use of related tools such as image to text converter, Unicode table, Unicode converter, ASCII converter, and braille translator.

Ortografía, sinónimos, conjugación y otros recursos del español.

Lexico is a collaboration with Oxford Dictionary hosted by Dictionary.com offering definitions, meanings, and grammar in both English and Spanish. Translate from English to Spanish and Spanish to English with Lexico.com

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A free and open-source website for searching the largest thesaurus in the English language.

Learning Hebrew? Use pealim.com for checking word inflection: complete verb tables, dictionary, search and pronunciation guide.

Power Thesaurus is a free, fast, comprehensive and easy-to-follow online thesaurus for writers.

A comprehensive rhyming dictionary, thesaurus, and brainstorming tool for the English language. Includes dozens of functions to help songwriters, poets, and anyone else in need of a word.

Diccionario de sinónimos de la lengua española con mas de 20000 palabras. Busca la palabra exacta, palabras que contengan lo que buscas e incluso te ofrecemos alternativas si no se encuentra nada en la BD.

Diccionario de Sinónimos Online de español con más de 20.000 sinónimos de palabras y expresiones para consultar.

Het gratis online synoniemenwoordenboek. Snel doorzoekbaar met uitgebreide opties. Vind steeds het juiste woord.

Thesaurus.com is the world’s leading online source for synonyms, antonyms, and more.

Thesaurus.plus is a fast and useful online dictionary with many synonyms and antonyms in English.