נפש, Nefesh: Soul; enlivening force. Literally, resting air. Lowest of the five soul levels; it enlivens the body with basic biological life and the ability to move and grow.רוח, Ruach: Spirit. Literally, blowing wind. The second of the five soul levels; responsible for the senses, reactivity, and emotion.נשמה, Neshamah: Soul. Literally, breath (in the lungs). The third of the five soul levels; responsible for intellect and conscious (analytical) thought.חיה, Chayah: Living. The forth of the five soul levels; responsible for desire and faith. Also the source of a person’s potential abilities, talents, creativity, intelligence, personality, and taste.יחידה, Yechidah: Singular. The fifth and highest of the five soul levels; the person’s essence, responsible for identity, free-choice, and the ability to overcome challenges. This stage is the essence of the lower four soul levels, which it activates, directs, and sometimes changes.Soul LevelLiteral TranslationRepresents1NefeshSoulStill AirActionLife-force2RuachSpiritMoving WindEmotionsSenses3NeshamahSoulBreath (in lungs)IntellectConsciousness4ChayahLivingDesireFaith5YechidahSingularIdentityChoice