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Incidence vs Portion - What's the difference?

incidence | portion |

As nouns the difference between incidence and portion

is that incidence is the act of something happening; occurrence while portion is portion.

incidence

English

Noun

(wikipedia incidence) (en noun)
  • The act of something happening; occurrence
  • The extent, or the relative frequency of something happening
  • (physics) The striking of radiation or a projectile upon a surface
  • (epidemiology) A measure of the risk that a person develops a new condition within a specified period of time, usually a year.
  • Derived terms

    * angle of incidence * incidence algebra * incidence axiom * incidence function * incidence geometry * incidence graph * nonincidence

    See also

    * prevalence

    portion

    English

    Noun

    (en noun)
  • An allocated amount.
  • That which is divided off or separated, as a part from a whole; a separated part of anything.
  • One's fate; lot.
  • * Bible, Luke xii. 46
  • The lord of that servant will appoint him his portion with the unbelievers.
  • * Keble
  • Man's portion is to die and rise again.
  • The part of an estate given or falling to a child or heir; an inheritance.
  • * Bible, Luke xv. 12
  • Give me the portion of goods that falleth to me.
  • A wife's fortune; a dowry.
  • * 1613 , , V. iv. 31:
  • Commend me to her, and to piece her portion / Tender her this.

    Usage notes

    Relatively formal, compared to the more informal part or more concrete and casual piece. For example, “part of the money” (both informal) but “portion of the proceeds” (both formal).

    Synonyms

    * part * piece

    Derived terms

    * portionless * proportion

    Verb

    (en verb)
  • To divide into amounts, as for allocation to specific purposes.
  • To endow with a portion or inheritance.
  • Him portioned maids, apprenticed orphans, blest. — Alexander Pope.

    Usage notes

    * Particularly used as portion out. * Relatively formal, compared to the more informal divide, divide up, or the casual divvy, divvy up.

    Synonyms

    * divide, divide up * divvy, divvy up

    Derived terms

    * portion off * portion out