/ Thesaurus / L Synonyms of low beam Find synonyms for: Noun1. low beam, beam, beam of light, light beam, ray, ray of light, shaft, shaft of light, irradiationusage: the beam of a car's headlights that provides illumination for a short distanceAdjective1. low-beam(prenominal), dimmed (vs. undimmed), dimusage: used of headlights; "following with low-beam headlights"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language