Is Hypothesizing A Word?

Is Hypothesizing A Word? : to suggest (an idea or theory) : to make or suggest (a hypothesis) See the full definition for hypothesize in the English Language Learners Dictionary. What is the plural of hypothesis? noun. hy·​poth·​e·​sis | hī-ˈpä-thə-səs plural hypotheses hī-​ˈpä-​thə-​ˌsēz Is hypothesize a real word? verb (used without object), hy·poth·e·sized, hy·poth·e·siz·ing. to