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4-Letter Words That Start With: ON

There are 10 4-letter words, 2 4-letter phrases and 0 4-letter abbr's that start with ON.

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Expand?WordSave?LengthUsagePointsType
onyx4
14 nounn
noun

• a chalcedony with alternating black and white bands; used in making cameos

only4
7 adverbadv
adverb

• and nothing more

• without any others being included or involved

• with nevertheless the final result

• in the final outcome

• except that

• never except when

• as recently as

adjective satellite

• being the only one; single and isolated from others

• exclusive of anyone or anything else

once4
6 adverbadv
adverb

• on one occasion

• as soon as

• at a previous time

onto4
4 verbv
adjective

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

preposition

• Upon; on top of.

• Aware of.

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

onus4
4 nounn
noun

• an onerous or difficult concern

ones4
4 noun, adjectiven, adj
noun

• the smallest whole number or a numeral representing this number

• a single person or thing

adjective satellite

• used of a single unit or thing; not two or more

• having the indivisible character of a unit

• of the same kind or quality

• (informal) very; used informally as an intensifier

• indefinite in time or position

• being a single entity made by combining separate components

• eminent beyond or above comparison

onos4
4
Valid word for Scrabble US
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 4 Letter Words

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