Difference between Colossal and Big

COLOSSAL vs BIG: NOUN

Barley, especially the hardy four-rowed kind.
A kind of winter barley cultivated in northern Europe, especially in Scotland; properly, four-rowed barley, Hordeum vulgare, inferior to but hardier than H. hexastichon, of which it is sometimes called a variety. See bear.

Filled up; brimming over.
Older or eldest. Used especially of a sibling.
Mature or grown-up.
Of great significance; momentous.
Having great strength or force.
Of considerable size, number, quantity, magnitude, or extent; large. : large.
Exhibiting self-importance
Very intense
(of animals) fully developed
Bountiful; generous.
Marked by intense physical force
Significant
Above average in size or number or quantity or magnitude or extent
Generous and understanding and tolerant
Given or giving freely
Conspicuous in position or importance
Of very great significance
Feeling self-importance
Loud and firm
Well-endowed, possessing large breasts in the case of a woman or a large penis in the case of a man.
Mature, conscientious, principled.
Enthusiastic (about).
Important or significant.
Fat.
Adult.
Popular.
Thought to have undue influence.
Of great size, large.
To talk loudly, arrogantly, or pretentiously.
Having greatness, fullness, importance, inflation, distention, etc., whether in a good or a bad sense. As applied to looks, it indicates haughtiness or pride.
Great with young; pregnant; swelling; ready to give birth or produce; -- often figuratively.
Having largeness of size; of much bulk or magnitude; of great size; large.
Having or exercising considerable authority, control, or influence.
Conspicuous in position, wealth, or importance; prominent.
Loud and firm; resounding.
Widely liked, used, or practiced; popular.
Self-important; cocky.
Pregnant.

. To inhabit; occupy.
2. Reflexively, to locate one's self.
3. To build; erect; fashion.
To dwell; have a dwelling.
Of great strength or power.
Having great size; large in bulk or magnitude, absolutely or relatively.
Great with young; pregnant; ready to give birth; hence, figuratively, full of something important; ready to produce; teeming.
. Distended; full, as of grief, passion, courage, determination, goodness, etc.
. Tumid; inflated, as with pride; hence, haughty in air or mien, or indicating haughtiness; pompous; proud; boastful: as, big looks; big words.
. Great as regards influence, standing, wealth, etc.
Synonyms Large, etc. (see great), bulky, huge, massive.
5. Lofty, pompous, arrogant, important.
Prodigious
Serious or severe
In an advanced stage of pregnancy
(idiom) (big on) Enthusiastic about; partial to.

Considerable, Epic, Vast, Immense, Staggering, Mammoth, Enormous, Huge, Massive, Gigantic, Monumental, Prodigious, Large, Big, Stupendous

Enormous, Monumental, Larger, Gargantuan, Tremendous, Significant, Sizeable, Colossal, Sizable, Great, Massive, Large, Humongous, Gigantic, Huge

Considerable, Epic, Vast, Immense, Staggering, Mammoth, Enormous, Huge, Massive, Gigantic, Monumental, Prodigious, Large, Big, Stupendous

Enormous, Monumental, Larger, Gargantuan, Tremendous, Significant, Sizeable, Colossal, Sizable, Great, Massive, Large, Humongous, Gigantic, Huge

Now we have entered big money, how do we make BIG money.
An art portfolio is big factor big factor considered during a client presentation or a work application.
Having skipped the actual text of the last century for the headlines alone, they fear big business but not big government.
One of the big benefits for managers and admins is to have visibility and insights into big people data.
Big data: Hadoop, Business Analytics and Beyond, A Big data Manifesto from the Wikibon Community.
Buttery hot spots from you for big green egg chicken wings direct heat, slather on big of a long.
Articles are working to do with big green egg ceramic smoker or big wings, famous and get.
Everyone would make a big profit in the short term and get paid big bonuses.
Does anyone know a nice BIG button BIG screen phone that I can use here?
Be a developer in big company, you will use spaces, and get big salary.