Strong's #7451: ra` (pronounced rah)
 from 7489; bad or (as noun) evil (natural or moral):-- adversity, affliction, bad, calamity, + displease(-ure), distress, evil((- favouredness), man, thing), + exceedingly, X great, grief(-vous), harm, heavy, hurt(-ful), ill (favoured), + mark, mischief(-vous), misery, naught(-ty), noisome, + not please, sad(-ly), sore, sorrow, trouble, vex, wicked(-ly, -ness, one), worse(-st), wretchedness, wrong. (Incl. feminine raaah; as adjective or noun.).
Brown-Driver-Briggs Hebrew Lexicon:
 / 
  ra‛ / râ‛âh 
 
 1) bad, evil (adjective)
 
 1a) bad, disagreeable, malignant
 1b) bad, unpleasant, evil (giving pain, unhappiness, misery)
 1c) evil, displeasing
 1d) bad (of its kind - land, water, etc)
 1e) bad (of value)
 1f) worse than, worst (comparison)
 1g) sad, unhappy
 1h) evil (hurtful)
 1i) bad, unkind (vicious in disposition)
 1j) bad, evil, wicked (ethically)
 
 1j1) in general, of persons, of thoughts
 1j2) deeds, actions
 
 2) evil, distress, misery, injury, calamity (noun masculine)
 
 2a) evil, distress, adversity
 2b) evil, injury, wrong
 2c) evil (ethical)
 
 3) evil, misery, distress, injury (noun feminine)
 
 3a) evil, misery, distress
 3b) evil, injury, wrong
 3c) evil (ethical)
 
  Part of Speech: see above in Definition
Relation: from H7489
  Same Word by TWOT Number:  2191a, 2191c
Usage:
This word is used 668 times:
Ezra 9:13: "all that is come upon  us for our evil deeds, and for our great trespass, seeing"
Nehemiah 1:3: "there in the province are in great  affliction and reproach: the wall of Jerusalem also is broken down,"
Nehemiah 2:1: "it unto the king. Now I had not been  formerly sad in his presence."
Nehemiah 2:2: "said unto me, Why is thy countenance  sad, seeing thou art not sick? this"
Nehemiah 2:10: "the Ammonite, heard of it, it grieved  them exceedingly that there was come a man"
Nehemiah 2:17: "I unto them, Ye see  the distress that we are in, how Jerusalem"
Nehemiah 6:2: "But they thought to do  me mischief."
Nehemiah 6:13: "so, and sin, and that they might have  matter for an evil report, that they might reproach"
Nehemiah 9:28: "But after they had rest, they did  evil again before thee: therefore leftest thou them in the hand of their enemies,"
Nehemiah 9:35: "before them, neither turned  they from their wicked works."
Nehemiah 13:7: "And I came to Jerusalem, and understood  of the evil that Eliashib did for Tobiah,"
Nehemiah 13:17: "of Judah, and said unto them, What  evil thing is this that ye"
Nehemiah 13:18: "all this  evil upon us, and upon this city?"
Nehemiah 13:27: "all this great  evil, to transgress against our God in marrying strange"
Esther 7:6: "The adversary and enemy is this  wicked Haman. Then Haman was afraid"
Esther 7:7: "to Esther the queen; for he saw that  there was evil determined against"
Esther 8:3: "him with tears to put away  the mischief of Haman the Agagite, and his device that"
Esther 8:6: "how can I endure to see  the evil that shall come unto my people?"
Esther 9:2: "to lay hand on such as sought  their hurt: and no man could withstand them; for"
Esther 9:25: "he commanded by letters  that his wicked device, which he devised against"
Job 1:1: "and one that feared God, and eschewed  evil."
Job 1:8: "and an upright man, one that feareth God, and escheweth  evil?"
Job 2:3: "and an upright man, one that feareth God, and escheweth  evil? and still"
Job 2:7: "the presence of the LORD, and smote Job  with sore boils from the sole"
Job 2:10: "at the hand of God, and shall we not receive  evil? In all this did not"
Job 2:11: "of all this  evil that was come upon him, they came every one"
Job 5:19: "troubles: yea, in seven there shall no  evil touch"
Job 20:12: "Though  wickedness be sweet in his mouth, though he hide it under his tongue;"
Job 21:30: "That  the wicked is reserved to the day of destruction? they shall be brought forth to the day of wrath."
Job 22:5: "Is not  thy wickedness great? and thine iniquities infinite?"
Job 28:28: "that is wisdom; and to depart  from evil is understanding."
Job 30:26: "When I looked for good,  then evil came unto me: and when I waited for light, there came"
Job 31:29: "of him that hated me, or lifted up myself when  evil found"
Job 35:12: "giveth answer, because of the pride  of evil men."
Job 42:11: "him, and comforted him over all  the evil that the LORD had brought upon"
Psalms 5:4: "that hath pleasure in wickedness: neither  shall evil dwell"
Psalms 7:4: "If I have rewarded  evil unto him that was at peace with me; (yea, I have delivered him that without cause is mine enemy:)"
Psalms 7:9: "Oh  let the wickedness of the wicked come to an end; but establish the just: for the righteous God"
Psalms 10:6: "I shall not be moved: for I shall never  be in adversity."
Psalms 10:15: "Break thou the arm of the wicked  and the evil man: seek out his wickedness till thou find none."
Psalms 15:3: "his tongue, nor doeth  evil to his neighbor, nor taketh up a reproach"
Psalms 21:11: "For they intended  evil against thee: they imagined a mischievous device, which they are not able"
Psalms 23:4: "of the shadow of death, I will fear no  evil: for thou art with me; thy rod"
Psalms 27:5: "For in the time  of trouble he shall hide me in his pavilion: in the secret of his tabernacle shall he hide"
Psalms 28:3: "peace to their neighbors,  but mischief is in their hearts."
Psalms 34:13: "Keep thy tongue  from evil, and thy lips from speaking guile."
Psalms 34:14: "Depart  from evil, and do good; seek peace, and pursue"
Psalms 34:16: "The face of the LORD is against them that do  evil, to cut off the remembrance of them from the earth."
Psalms 34:19: "Many  are the afflictions of the righteous: but the LORD delivereth him out of them all."
Psalms 34:21: " Evil shall slay the wicked: and they that hate the righteous shall be desolate."