What does 定期 (teiki | ていき) mean in Japanese?

	The Japanese word
	定期
	is pronounced
	teiki \| ていき
	means
	fixed term

	Examples:
	定期テストの前にもっと勉強しとくんだった。 teiki tesuto no mae ni motto benkyō shi tokun datta. I should've studied harder before the term exams.
	予算とは一定期間中の支出を見込まれる収入にあわせた計画です。 yosan to wa ittei kikan chū no shijutsu o mikoma reru shūnyū ni awase ta keikaku desu. A budget is a plan or schedule adjusting expenses during a certain period to the estimated or fixed income for that period.
	だが定期的な服用が必須であり、一日でも服用しなければたちまち死に至る。 daga teiki teki na fukuyō ga hissu de ari, ichi nichi demo fukuyō shi nakere ba tachimachi shini itaru. However he has to take it at fixed intervals, just one day without taking it is swiftly fatal.

	Examples sourced from tatoeba.org