1. past tense and past participle of hypothesize; to suggest or propose a possible explanation or theory based on limited evidence as a starting point for further investigation
Usage: British spelling (American: hypothesized); commonly used in scientific and academic contexts

Examples

• The scientist hypothesised that the new compound would improve the reaction rate.
• Researchers hypothesised a link between diet and the disease based on preliminary data.
• She hypothesised that climate change was affecting migration patterns in birds.
• The team hypothesised several possible causes for the equipment failure.
• Early astronomers hypothesised the existence of planets beyond those visible to the naked eye.
• He hypothesised that the ancient structure served a religious purpose.
• The study hypothesised that regular exercise would reduce stress levels in adults.