Ray/reɪ/ Definition 1 of 4Pro Tip 1/3Metaphorical Use Sometimes 'ray' symbolizes hope or the start of something positive. After years of struggle, the new job felt like a ray of hope. Pro Tip 2/3Often Positive 'Ray' usually suggests something good or pleasant, such as sunlight. His smile was like a ray of sunshine on a gloomy day. Pro Tip 3/3Visual Description Use 'ray' to describe how light appears visibly streaming from a source. Rays of light filtered through the leaves.