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Heyday vs Null - What's the difference?

heyday | null |

As nouns the difference between heyday and null

is that heyday is a period of success, popularity, or power; prime while null is zero, nil; the cardinal number before einn.

As an interjection heyday

is a lively greeting.

heyday

English

Noun

(en noun)
  • A period of success, popularity, or power; prime.
  • The early twentieth century was the heyday of the steam locomotive.

    Synonyms

    * (l)

    Interjection

    (en interjection)
  • A lively greeting.
  • * 1798 :"Heyday, Miss Morland!" said he. "What is the meaning of this? I thought you and I were to dance together." Jane Austen - Northanger Abbey
  • (obsolete) An expression of frolic and exultation, and sometimes of wonder.
  • * 1600 :"Come follow me, my wags, and say, as I say. There's no riches but in rags; hey day, hey day, &c." Ben Jonson - Cynthia's Revels
  • References

    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 ----