Jump to Conclusions is an idiom that means to make a decision without considering all the facts or evidence. It is often used to describe someone who is quick to judge or make assumptions without having all the information. The term is made up of two words, Jump and Conclusions, which when combined together form the phrase Jump to Conclusions. The crossword solutions for this term are ASSUME (6 letters). This implies that when someone jumps to conclusions, they are assuming something without having all the facts.