What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Refill vs Undefined - What's the difference?

refill | undefined |

As a noun refill

is a filling after the first.

As a verb refill

is to fill up once again.

As an adjective undefined is

lacking a definition or value.

refill

English

Etymology 1

From + (fill) (noun)

Noun

(en noun)
  • A filling after the first.
    • Today it is $2 for a coffee, with free refills throughout the day
  • A product containing materials to replace those used up by a piece of equipment.
    • We're cutting back. No new printers or pens, just refills .

    Etymology 2

    From + (fill) (verb)

    Verb

    (en verb)
  • To fill up once again.
    • Can you refill my cup please, I've finished my coffee

    Anagrams

    * English heteronyms ----

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined