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Overkill vs Overhead - What's the difference?

overkill | overhead |

As nouns the difference between overkill and overhead

is that overkill is a destructive capacity that exceeds that needed to destroy an enemy; especially with nuclear weapons while overhead is the expense of a business not directly assigned to goods or services provided.

As a verb overkill

is to destroy something with more (nuclear) force than is required.

As an adjective overhead is

located above, especially over the head.

As an adverb overhead is

above one's head; in the sky.

overkill

English

Noun

(-)
  • (literally) A destructive capacity that exceeds that needed to destroy an enemy; especially with nuclear weapons.
  • (idiomatic) An unnecessary excess of whatever is needed to achieve a goal.
  • 24 hours of TV coverage of the US election verged on overkill .
    Should I give you yet more homework, or would that be overkill ?

    Verb

    (en verb)
  • To destroy something with more (nuclear) force than is required.
  • overhead

    English

    Etymology 1

    Adjective

    (en adjective)
  • located above, especially over the head
  • Place your luggage in the overhead bins.
  • (soccer) kicked over one's own head
  • * {{quote-news
  • , year=2011 , date=February 12 , author=Phil McNulty , title=Man Utd 2 - 1 Man City , work=BBC citation , page= , passage=It was Rooney, however, who produced a moment of inspiration to score a stunning overhead kick that will live forever in the memory of United's fans and extended City's dismal sequence of only one league win in their last 27 visits to Old Trafford. }}

    Noun

  • (uncountable, business, accounting) The expense of a business not directly assigned to goods or services provided.
  • (countable, business, accounting) The items or classes of expense not directly assigned to goods or services provided.
  • (uncountable) Any cost or expenditure (monetary, time, effort or otherwise) incurred in a project or activity, which does not directly contribute to the progress or outcome of the project or activity.
  • (uncountable, business) Wasted money.
  • (tennis) A .
  • (nautical) The ceiling of any enclosed space below decks in a vessel
  • (transport) The system of overhead wires used to power electric transport, such as streetcars, trains, or buses.
  • (computing) data or steps of computation that is only used to facilitate the computations in the system and is not directly related to the actual program code or data being processed.
  • Network overhead''' is the header data that is required to route and transport data over network, whereas fork '''overhead is the additional time and memory cost of creating and managing new processes within operating system.
  • (juggling, by ellipsis) An overhead throw.
  • Derived terms
    * computational overhead

    Adverb

    (en adverb)
  • Above one's head; in the sky.
  • *
  • , title=(The Celebrity), chapter=8 , passage=Now we plunged into a deep shade with the boughs lacing each other overhead , and crossed dainty, rustic bridges over the cold trout-streams, the boards giving back the clatter of our horses' feet: or anon we shot into a clearing, with a colored glimpse of the lake and its curving shore far below us.}}

    Etymology 2

    : (Sense 1) Abbreviation of overhead projector . : (Sense 2)

    Noun

    (en noun)
  • (countable) An overhead projector.
  • (countable) A sheet of transparent material with an image used with an overhead projector; an overhead transparency.
  • English heteronyms