ultraluminous

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

1. Very {{l|en|luminous}}
2. Having a {{l|en|luminosity}} near below, at, or, exceeding {{l|en|Eddington luminosity}}, exceeding the {{l|en|Eddington limit}}

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.