Quadrle uses 2,315 common-ranked five-letter words as possible puzzle answers. A broader 14,950-word collection remains available for accepted guesses, including uncommon and inflected forms. Known acronym entries are excluded.
Quadrle retains its 417 original concise definitions. Other stored meanings come from Wordset and Wiktionary-derived sources. Every selectable puzzle answer has a stored definition.
The 417 curated everyday answers come first. The remaining 1,898 answers follow estimated usage frequency from Hermit Dave’s FrequencyWords, based on English OpenSubtitles 2018 and retrieved September 11, 2026. The filtered ranking is shared under CC BY-SA 4.0. Subtitle usage is an estimate, not a universal English ranking.
Additional definitions are adapted from Wiktionary contributors via Open Dictionary and Kaikki / Wiktextract, retrieved September 11, 2026. The selected definitions are normalized, and word-form references are expanded where available. This adapted data is shared under CC BY-SA 4.0. Each displayed word links to its source when applicable.