Combined from マ [マ] + One [一] + Hook [亅] to compose 予: represents "I".
beforehand, in advance, previously
prediction, promise, prognostication
to prevent, to protect
to reserve, to book
to study beforehand
to predict, to anticipate
presentiment, premonition
expectation, anticipation, prediction, forecast
preparation, preliminaries, reserve, spare
expectation, assume will happen, forecast
estimate, budget
prediction, estimation
forecast, prediction
prevention, precaution, protection against
weather forecast
preparation for a lesson
arrangement
reservation