FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

yashar yaw-shar' — a primitive root; to be straight or even; figuratively, to be (causatively, to make) right, pleasant, prosperous:--direct, fit, seem good (meet), + please (will), be (esteem, go) right (on), bring (look, make, take the) straight (way), be upright(-ly).