任意

(1)possible but not necessary; left to personal choice

(2)可能であるが、必要でない

(3)個人の選択に任せられる

(4)based on or subject to individual discretion or preference or sometimes impulse or caprice; "an arbitrary decision"; "the arbitrary rule of a dictator"; "an arbitrary penalty"; "of arbitrary size and shape"; "an arbitrary choice"; "arbitrary division of the group into halves"

(5)個々の判断または選択またはしばしば衝動または気まぐれに基づいたあるいは、を前提とした

(6)having or using the ability to act or decide according to your own discretion or judgment; "The commission has discretionary power to award extra funds"

(7)自身の分別や判断に従って行動または決定する能力を有するまたは使う

(8)of your own free will or design; done by choice; not forced or compelled; "man is a voluntary agent"; "participation was voluntary"; "voluntary manslaughter"; "voluntary generosity in times of disaster"; "voluntary social workers"; "a voluntary confession"

(9)自分の自由意思または計画で

(10)選択によってなされる

(11)強制されないか、または強いられる

(12)(especially of funds) not earmarked; available for use as needed; "discretionary funds"; "discretionary income"

(13)（特に資金の）計上されていない

(14)必要に応じて使用可能である

(15)able to act at will; not hampered; not under compulsion or restraint; "free enterprise"; "a free port"; "a free country"; "I have an hour free"; "free will"; "free of racism"; "feel free to stay as long as you wish"; "a free choice"

(16)意のままに行動することができる

(17)妨げられない

(18)強制または抑制中ででない

(19)not compulsory; "facultative courses in the sciences"

(20)強制的でない

(1)facultative courses in the sciences

(2)科学の随意科目