- Merriam-Webster's first dictionary, with illustrations by Ruth Heller
- Men of the South, a work for the newspaper reference library, editors, D. D. Moore ... [et al.] ; compiled under the direction of the J. O. Jones Co
- Math dictionary for kids, the #1 guide for helping kids with math, Theresa R. Fitzgerald
- What's the difference?, recreational culinary reference for the curious and confused, Brette Warshaw ; [illustrations by Sophia Foster-Dimino]
- Beginner's Mandarin Chinese dictionary, Li Dong
- The complete rhyming dictionary revised including the poet's craft book, edited by Clement Wood ; revised by Ronald J. Bogus
- Webster's new world college dictionary, [editors of Webster's New World College Dictionaries]
- The dictionary of difficult words, compiled and written by lexicographer Jane Solomon ; illustrated by Louise Lockhart
- Barron's children's French-English visual dictionary
- Sexual violence surveillance, uniform definitions and recommended data elements, Kathleen C. Basile [and four others]
- The dictionary of obscure sorrows, John Koenig
- Dictionary of tariff information, [United States Tariff Commission]
- Classic biblical baby names, timeless names for modern parents, Judith Tropea ; produced by the Philip Lief Group, Inc
- English for everyone
- The baby names almanac, 2019, Emily Larson
- The great Tzotzil dictionary of Santo Domingo Zinacantán, with grammatical analysis and historical commentary, Robert M. Laughlin with John B. Haviland
- Scholastic children's dictionary
- Webster's new world dictionary, executive editor Steven R. Kleinedler
- United States government compendium of interagency and associated terms
- Once upon a word, a word-origin dictionary for kids : building vocabulary through etymology, definitions & stories, Jess Zafarris ; illustrations by Marco Marella
- Language glossaries, United States Census Bureau
- Supplier diversity terms
- Italian-English dictionary, Dizionario italiano-inglese
- Barron's children's Spanish-English visual dictionary, [developed with, and English text by, Jane Bingham and White-Thomson Publishing Ltd. ; translated by Carmen Fernandez Marsden]
- The complete dictionary of accounting and bookkeeping terms explained simply, by Cindy Ferraino
- Dictionary of Americanisms, Briticisms, Canadianisms and Australianisms, V. S. Matyushenkov
- The new encyclopedia of Judaism, editor-in-chief, Geoffrey Wigoder ; coeditors, Fred Skolnik and Shmuel Himelstein
- Barron's finance & investment handbook, John Downes, A.B., Jordan Elliot Goodman, A.B., M.A
- I say Alhamdulillah, [text by] Noor H. Dee ; [illustrations by] Iput ; translated by Shera Diva Sihbudi
- Historical dictionary of slavery and abolition, Martin A. Klein
- Cyber threats to elections, a lexicon
- Urban dictionary, freshest street slang defined, Urbandictionary.com ; compiled by Aaron Peckham
- The little book of lost words, collywobbles, snollygosters, and 86 other surprisingly useful terms worth resurrecting, creator of History Hustle, Joe Gillard
- Hindi-English visual bilingual dictionary, Hindi edition senior editor, Rohan Sinha
- A glossary of terms used in the federal budget process and related accounting, economic, and tax terms
- Mrs Moreau's Warbler, how birds got their names, Stephen Moss
- Glossary of postal terms
- A to Z of American women leaders and activists, Donna Langston
- Glossary of currently used wage terms
- French-English pocket dictionary, Dictionnaire de poche Français-Anglais
- The American Heritage children's dictionary, by the editors of the American Heritage dictionaries
- Spanish-English pocket dictionary, Diccionario de bolsillo español-inglés
- Webster's New World College Dictionary, [editors of Webster's New World College Dictionaries]
- Glossary of current industrial relations and wage terms
- My first Haitian Creole dictionary, English-Haitian Creole, designed and edited by Mara Watson ; translated by Nathan Vertilus
- The emotionary, n. a dictionary of words that don't exist for feelings that do, words by Eden Sher ; comics by Julia Wertz
- Living Language
- Compact Oxford Russian dictionary, edited by Della Thompson
- New bilingual visual dictionary, English-French, text by Sedat Turhan & Patricia Billings ; illustrated by Anna Martinez
- HISTORICALLY BLACK PHRASES, from "I ain't one of your lil' friends" to "who all gon' be there?", jarrett hill and Tre'vell Anderson