Eye fatigue, also commonly referred to as eye strain, is a condition that can be caused by prolonged use of digital screens, reading, or other activities that require intense focus and use of eye muscles. To describe this discomfort without repeating the same term over and over, there are a variety of synonyms that can be used. These include ocular fatigue, vision fatigue, eye weariness, eye exhaustion, visual strain, and eye tiredness among others. These synonyms can be useful when communicating with others about eye health, discussing symptoms with healthcare providers, or researching potential treatments and prevention methods.