Added 10 October 2026 leftmost adjective Categories: Describing WordsRare Words adjective ! Definition from Wiktionary (CC BY-SA). More about leftmost at Wordnik → Where our words come from → superlative form of left: most left; furthest to the left. Start with the leftmost one and work towards the right. Related Words: leftleft-handredexleft-wingrightmostrearmosttailmosteastmostbackmostnorthmosthintermostwestmost Back to today's word