「常に」(つねに) is an adverb meaning "always," "constantly," or "at all times." It indicates that an action or state is perpetual, recurring without interruption, or habitually present. It often implies consistency or regularity. Example: 彼は常に新しいアイデアを考えています。 (He is always thinking of new ideas.)

いつも、絶え間なく続いていること。