Home › Words › U › undersignalundersignalundersignal means to signal inadequately.Among words judged in Lexicurio's Arena, undersignal ranks #30,243 of 42,747 for Qualifying.EtymologyFrom under- + signal.verbTo signal inadequately.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.oversignal 77% match — To signal excessively. vs undersignal →subsensitive 57% match — Insufficiently sensitive. vs undersignal →oversignify 57% match — To have or be ascribed too much meaning or importance. vs undersignal →underregulate 56% match — To regulate inadequately. vs undersignal →underidentify 56% match — To identify insufficiently (with another person or thing). vs undersignal →underassertive 56% match — Insufficiently assertive. vs undersignal →underfeed 55% match — To feed inadequately or insufficiently. vs undersignal →underskilled 55% match — Insufficiently skilled vs undersignal →