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Why vs Hi - What's the difference?

why | hi |

As nouns the difference between why and hi

is that why is reason while hi is "Hi" or similar greeting.

As interjections the difference between why and hi

is that why is an exclamation used to express indignation, mild surprise, or impatience. "Well, I'll tell you..." while hi is a friendly, informal, casual greeting said when meeting someone.

As an adverb why

is for what cause, reason, or purpose.

As an adjective hi is

informal spelling of lang=en, often hyphenated.

As an abbreviation HI is

hawaii, a state of the United States of America.

why

English

(wikipedia why)

Etymology 1

From (etyl), from (etyl) . See (l).

Adverb

(-)
  • For what cause, reason, or purpose.
  • #
  • Why is the sky blue?
  • Why did you do that?
  • I don’t know why he did that
  • Tell me why the moon changes phase.
  • #
  • Why spend money on something you already get for free?
  • Why not tell him how you feel?
  • #
  • Why''' him? '''Why not someone taller?
  • * {{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)
  • , title= Welcome to the plastisphere , passage=Plastics are energy-rich substances, which is why many of them burn so readily. Any organism that could unlock and use that energy would do well in the Anthropocene. Terrestrial bacteria and fungi which can manage this trick are already familiar to experts in the field.}}
    Synonyms
    * how come, wherefore

    Noun

    (en noun)
  • reason
  • A good article will cover the who, the what, the when, the where, the why and the how .
    Synonyms
    * wherefore

    Interjection

    (en interjection)
  • An exclamation used to express indignation, mild surprise, or impatience. "Well, I'll tell you...".
  • * Daniel Defoe
  • Why , child, I tell thee if I was thy mother I would not disown thee; don't you see I am as kind to you as if I was your mother?”
    Derived terms
    * whyever * why in God's name * why not * why on Earth * whys and wherefores * why the Devil * why the dickens * why the fuck

    Etymology 2

    Noun

    (whies)
  • (UK, dialect) A young heifer.
  • (Grose)

    Statistics

    *

    hi

    English

    Alternative forms

    * (l)

    Interjection

    (wikipedia hi) (en interjection)
  • A friendly, informal, casual greeting said when meeting someone.
  • An exclamation to call attention.
  • * , chapter=7
  • , title= Mr. Pratt's Patients , passage=I made a speaking trumpet of my hands and commenced to whoop “Ahoy!” and “Hello!” at the top of my lungs. […] The Colonel woke up, and, after asking what in brimstone was the matter, opened his mouth and roared “Hi! ” and “Hello!” like the bull of Bashan.}}

    Synonyms

    * (friendly informal greeting) hello

    Adjective

    (head)
  • , often hyphenated.
  • Get hi- quality videos here!
    Next, set the burner to ''hi .

    Derived terms

    * hi-tech * hi-lo * hi-five

    Noun

    hi (no attested plural)
  • "Hi" or similar greeting.
  • Synonyms

    * greeting, hello

    Anagrams

    * English two-letter words ----