Words Starting With ON
Here's the list of all the 248 Words Starting With ON in the English Language.
The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.
| Common Words (with Definitions and Examples) | |
|---|---|
| on | 1. in operation or operational 2. (of events) planned or scheduled More Definitions → |
| one | 1. the smallest whole number or a numeral representing this number 2. a single person or thing More Definitions → |
| only | 1. being the only one; single and isolated from others 2. exclusive of anyone or anything else More Definitions → |
| online | 1. on a regular route of a railroad or bus or airline system 2. connected to a computer network or accessible by computer More Definitions → |
| once | 1. on one occasion 2. as soon as More Definitions → |
| ongoing | 1. currently happening More Definitions → |
| onion | 1. the bulb of an onion plant 2. bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb More Definitions → |
| oncology | 1. the branch of medicine concerned with the study and treatment of tumors More Definitions → |
| onset | 1. the beginning or early stages 2. (military) an offensive against an enemy (using weapons) More Definitions → |
| onyx | 1. a chalcedony with alternating black and white bands; used in making cameos More Definitions → |
| ontology | 1. (computer science) a rigorous and exhaustive organization of some knowledge domain that is usually hierarchical and contains all the relevant entities and their relations 2. the metaphysical study of the nature of being and existence More Definitions → |
| onwards | 1. in a forward direction More Definitions → |
| onward | 1. forward in time or order or degree 2. in a forward direction More Definitions → |
| oneness | 1. the quality of being united into one More Definitions → |
| oncogene | 1. a gene that disposes normal cells to change into cancerous tumor cells More Definitions → |
| onslaught | 1. a sudden and severe onset of trouble 2. (military) an offensive against an enemy (using weapons) More Definitions → |
| onstage | 1. situated or taking place on the area of a stage visible to the audience 2. on the stage More Definitions → |
| onshore | 1. (of winds) coming from the sea toward the land 2. on the edge of the land More Definitions → |
| ontological | 1. of or relating to ontology More Definitions → |
| onerous | 1. not easily borne; wearing More Definitions → |
| onus | 1. an onerous or difficult concern More Definitions → |
| onetime | 1. belonging to some prior time More Definitions → |
| oncoming | 1. the beginning or early stages 2. moving toward one More Definitions → |
| oncologist | 1. a specialist in oncology More Definitions → |
| ontogeny | 1. (biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level More Definitions → |
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