ONTO

Etymology

Preposition

onto

Upon; on top of.

(informal) Aware of.

(mathematics) Being an onto function with a codomain of (see below).

Adjective

onto (not comparable)

(mathematics, of a function) Assuming each of the values in its codomain; having its range equal to its codomain.

Synonyms

• (mathematics): surjective

Anagrams

• Toon, noot, noto-, oont, tono-, toon

Source: Wiktionary


On"to, prep. Etym: [On + to. Cf. Into.]

Definition: On the top of; upon; on. See On to, under On, prep.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

15 June 2025

SCHNORR

(verb) obtain or seek to obtain by cadging or wheedling; “he is always shnorring cigarettes from his friends”


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Coffee Trivia

According to Guinness World Records, the largest coffee shop is the Al Masaa Café, which has 1,050 seats. The coffee shop was inaugurated in Riyadh, Saudi Arabia, on 13 August 2014.

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