WordNet

straightforward in means or manner or behavior or language or action; "a direct question"; "a direct response"; "a direct approach"
having no intervening persons, agents, conditions; "in direct sunlight"; "in direct contact with the voters"; "direct exposure to the disease"; "a direct link"; "the direct cause of the accident"; "direct vote" (同)unmediated
in precisely the same words used by a writer or speaker; "a direct quotation"; "repeated their dialog verbatim" (同)verbatim
(of a current) flowing in one direction only; "direct current"
be in charge of
being an immediate result or consequence; "a direct result of the accident"
command with authority; "He directed the children to do their homework"
direct in spatial dimensions; proceeding without deviation or interruption; straight and short; "a direct route"; "a direct flight"; "a direct hit"
give directions to; point somebody into a certain direction; "I directed them towards the town hall"
guide the actors in (plays and films)
lacking compromising or mitigating elements; exact; "the direct opposite"
moving from west to east on the celestial sphere; or--for planets--around the sun in the same direction as the Earth
similar in nature or effect or relation to another quantity; "a term is in direct proportion to another term if it increases (or decreases) as the other increases (or decreases)"
existing in possibility; "a potential problem"; "possible uses of nuclear power" (同)possible
the inherent capacity for coming into being (同)potentiality, potency
manageable by a supervising agent; "a directed program of study"
(often used in combination) having a specified direction; "a positively directed vector"; "goal-directed"
showing the way by conducting or leading; imposing direction on; "felt his mothers directing arm around him"; "the directional role of science on industrial progress" (同)directional, directive, guiding

PrepTutorEJDIC

『まっすぐな』,一直線の(straight),直進する / (列車などが途中駅に寄らずに)直行 / 直系の / 『直接の』,じかの / 『率直な』,単刀直入の / 全くの,絶対の / 原典どおりの / 『まっすぐに』,直行で / 〈事〉‘を'『指揮する』,監督する / 《文》〈人〉‘に'『命令する』,指図する / 〈人〉‘に'(…への)『道を教える』《+『名』〈人〉+『to』+『名』》 / (…に)〈目・注意・努力など〉‘を'『向ける』《+『名』+『to』(『at, toward』)+『名』(do『ing』)》 / 〈音楽・演劇・映画など〉‘を'『指揮する』,演出する,監督する / (…に)〈手紙など〉‘を'あてる《+『名』+『to』+『名』》
可能性のある,潜在的な / 可能性,潜在力 / 電位
恐ろしい,ものすごい;不吉な / 差し迫った(urgent);極端な