rough place (Hebrew #7406)

Isaiah
40:4   Every valley
gay' (Hebrew #1516)
probably (by transmutation) from the same root as 1466 (abbreviated); a gorge (from its lofty sides; hence, narrow, but not a gully or winter-torrent)
KJV usage: valley.
Pronounce: gah'-ee
Origin: or (shortened) gay {gah'-ee}
shall be exalted
nasa' (Hebrew #5375)
a primitive root; to lift, in a great variety of applications, literal and figurative, absol. and rel. (as follows)
KJV usage: accept, advance, arise, (able to, (armor), suffer to) bear(-er, up), bring (forth), burn, carry (away), cast, contain, desire, ease, exact, exalt (self), extol, fetch, forgive, furnish, further, give, go on, help, high, hold up, honorable (+ man), lade, lay, lift (self) up, lofty, marry, magnify, X needs, obtain, pardon, raise (up), receive, regard, respect, set (up), spare, stir up, + swear, take (away, up), X utterly, wear, yield.
Pronounce: naw-saw'
Origin: or nacah (Psalm 4 : 6 (7)) {naw-saw'}
, and every mountain
har (Hebrew #2022)
a mountain or range of hills (sometimes used figuratively)
KJV usage: hill (country), mount(-ain), X promotion.
Pronounce: har
Origin: a shortened form of 2042
and hill
gib`ah (Hebrew #1389)
a hillock
KJV usage: hill, little hill.
Pronounce: ghib-aw'
Origin: feminine from the same as 1387
shall be made low
shaphel (Hebrew #8213)
to depress or sink (expec. figuratively, to humiliate, intransitive or transitive)
KJV usage: abase, bring (cast, put) down, debase, humble (self), be (bring, lay, make, put) low(-er).
Pronounce: shaw-fale'
Origin: a primitive root
: and the crooked
`aqob (Hebrew #6121)
in the original sense, a knoll (as swelling up); in the denominative sense (transitive) fraudulent or (intransitive) tracked
KJV usage: crooked, deceitful, polluted.
Pronounce: aw-kobe'
Origin: from 6117
shall be made straight
miyshowr (Hebrew #4334)
from 3474; a level, i.e. a plain (often used (with the article prefix) as a properly, name of certain districts); figuratively, concord; also straightness, i.e. (figuratively) justice (sometimes adverbially, justly)
KJV usage: equity, even place, plain, right(-eously), (made) straight, uprightness.
Pronounce: mee-shore'
Origin: or miyshor {mee-shore'}
, and the rough places
rekec (Hebrew #7406)
a mountain ridge (as of tied summits)
KJV usage: rough place.
Pronounce: reh'-kes
Origin: from 7405
plain
biq`ah (Hebrew #1237)
properly, a split, i.e. a wide level valley between mountains
KJV usage: plain, valley.
Pronounce: bik-aw'
Origin: from 1234
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