Elohim

Strong's Concordance

elohim: God, god

Original Word: אֱלֹהִים
Part of Speech: Noun Masculine
Transliteration: elohim
Phonetic Spelling: (el-o-heem')
Short Definition: God

NAS Exhaustive Concordance

Word Origin
pl. of eloah
Definition
God, god
NASB Translation
divine (1), divine being (1), exceedingly (1), God (2326), god (45), God's (14), goddess (2), godly (1), gods (204), great (2), judges (3), mighty (2), rulers (1), shrine* (1).

Strong's Exhaustive Concordance

angels, exceeding, God, very great, mighty

Plural of 'elowahh; gods in the ordinary sense; but specifically used (in the plural thus, especially with the article) of the supreme God; occasionally applied by way of deference to magistrates; and sometimes as a superlative -- angels, X exceeding, God (gods)(-dess, -ly), X (very) great, judges, X mighty.

Genesis 1:1 (NIV)

In the beginning God created the heavens and the earth.

Reference: 

http://biblehub.com/hebrew/430.htm
http://biblehub.com/text/genesis/1-1.htm