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Fireman vs Null - What's the difference?

fireman | null |

As nouns the difference between fireman and null

is that fireman is (firefighting) someone (implied male) who is skilled in the work of fighting fire while null is zero, nil; the cardinal number before einn.

fireman

Noun

(firemen)
  • (firefighting) Someone (implied male) who is skilled in the work of fighting fire.
  • (rail transport) A man who keeps the fire going underneath a steam boiler (originally, shoveling coal by hand), particularly on a railroad locomotive.
  • * ca. 1913 The wreck of Old 97 [ballad, Blue Ridge Mountains], verse 3:
  • He looked around his cab at his black greasy fireman, saying 'shovel on a little more coal, and when we cross that White Oak Mountain, you can watch Old 97 roll'.
  • (rail transport) By extension of the above, an assistant on any locomotive, whether steam-powered or not.
  • (baseball) A relief pitcher.
  • Usage notes

    Historically meant only a man, now used to refer to female firefighters as well. In modern usage, the gender-inclusive term firefighter is generally preferred.

    Antonyms

    * firewoman

    Hypernyms

    * firefighter * smoke eater

    See also

    * tillerman * stoker English nouns with irregular plurals

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----