5 Letter Words That Start With ON

onset

Noun : (medicine) The initial phase of a disease or condition, in which symptoms first become apparent.

Noun : (phonology) The initial portion of a syllable, preceding the syllable nucleus.

Noun : (acoustics) The beginning of a musical note or other sound, in which the amplitude rises from zero to an initial peak.

onion

Noun : A monocotyledonous plant (Allium cepa), allied to garlic, used as vegetable and spice.

Noun : The bulb of such a plant.

Noun : A plant of the genus Allium as a whole.

ontic

Adjective : Ontological.

Adjective : Pertaining to being, as opposed to pertaining to a theory of it (which would be ontological).

on top

Verb : On the highest point or surface.

Verb : (idiomatic) In a dominant position.

on par

Adjective : Alternative form of on a par

onlay

Verb : (transitive, literary) To lay or place something on a surface.

Noun : (often attributive) A material placed such that it overlaps another.

onery

Adjective : (US, particularly Southern US) Pronunciation spelling of ornery. [(originally and chiefly US, especially Appalachia, informal) Disagreeable, stubborn, and troublesome to deal with; cantankerous.]

onega

Noun : a freshwater lake in the north-west European part of Russia, located on the territory of Republic of Karelia, Leningrad Oblast and Vologda Oblast

onium

Noun : (chemistry) any cation derived by the addition of a proton to the hydride of any element of the nitrogen, chalcogen or halogen families

Noun : (chemistry) any organic derivative of these compounds

Noun : (physics) The bound pair of a particle and its antiparticle.

on cue

onkus

Adjective : (Australia, New Zealand, slang, dated) Inferior; unpleasant; unacceptably bad.

Adjective : (New Zealand, slang, rare, obsolete) Good; acceptable; okay.

onsen

Noun : A (Japanese) hot spring.

Noun : A Japanese-style resort hotel at a natural hot spring, offering on-site bathing.

onley

Noun : (uncountable) A placename:

Noun : A deserted medieval village in Barby parish, Northamptonshire, England.

Noun : A town in Accomack County, Virginia, United States.

oncer

Noun : (informal, historical) A one-pound note.

Noun : (poetic) A person who does something once.

Noun : (informal) A single sexual encounter between two individuals, a one-night stand.

on tow

Adjective : Alternative form of in tow

onate

Noun : A surname.

onodi

Noun : (gymnastics) A back handspring with a half turn in mid air, finished with a front walkover.

onami

on tv

onaje

onced

Verb : Alternative form of oncet (“once”). [(Southern US, South Midland US, nonstandard) Once.]

one l

Noun : A law student in their first year of law school.

Adjective : Of or pertaining to the first year of law school.

oneth

Adjective : (nonstandard) 'first', or other ordinal derivatives of 'one', such as hundred-and-oneth or minus-oneth

Adjective : (nonstandard) Used at the end of algebraic expressions indicating ordinal position that end in 1, such as (k+1)ᵗʰ

Noun : (nonstandard) (in compounds with twenty-, thirty-, forty-, etc.) A fractional part of an integer ending in one

on tap

on air

Verb : very happil

one up

Verb : (idiomatic) To outdo, to perform something slightly better than a competitor's prior effort.

Noun : (especially in phrases like "get one up on someone") An advantage over someone.

Noun : (video games) Alternative spelling of 1-up (“extra life”) [(video games) An item that grants the player an extra life in the game, staving off game over by one more try.]

on dit

Noun : A rumour; hearsay

on it

Noun : "On It" is a single by American electropunk band Mindless Self Indulgence, released in the U.S. on July 8, 2008.

on key

on ice

onco-

on off

one c

Noun : ten 10

onely

Verb : Obsolete spelling of only. [Without others or anything further; exclusively.]

on end

onto-

on to

oncet

Verb : (Southern US, South Midland US, nonstandard) Once.

onlap

Noun : (geology) The phenomenon of successively younger rock strata extending progressively further across an erosion surface cut in older rocks.

Verb : (geology) To form an onlap.

oneal

onaga

Noun : (Hawaii) Longtail snapper (Etelis coruscans), a species of ray-finned fish.

ondcp

onnta

onymy

onawa

Noun : A city, the county seat of Monona County, Iowa, United States.

Noun : A populated place in Piscataquis County, Maine, United States.

Noun : A small settlement in the Omusati Region, Namibia.

oneil

onken

Noun : A surname from German.

on one

on way

oners

Noun : (informal) An extraordinary individual.

Noun : A small marble of little worth in children's games.

Noun : (UK) A conker that has won one match.

onych

onida

Noun : A small city, the county seat of Sully County, South Dakota, United States.

oniel

Noun : A male given name.

on tod

onaye

Noun : Alternative form of inee [A type of arrow poison, made from the plant Strophanthus hispidus, used especially in the areas of Togo and Cameroon.]

one's

one of

onell

onera

Noun : The Office National d'Études et de Recherches Aérospatiales (English: National office for aerospace studies and research) or ONERA, dubbed The French Aerospace Lab in English, is the French national aerospace research center.

onest

Verb : Obsolete form of oncet. [(Southern US, South Midland US, nonstandard) Once.]

onkos

Noun : The Òǹkò, otherwise known as Òkè Ògùn people, are a Yoruba people group inhabiting the areas drained by the upper Ogun river in Northwestern Oyo state in Nigeria.

ontos

Noun : A light, armored anti-tank vehicle of a particular kind.

Noun : Alternative spelling of Ontos [A light, armored anti-tank vehicle of a particular kind.]

onuca

Noun : a United Nations peacekeeping mission deployed in Central America in 1990 and 1991.

onair

onaka

ongar

Noun : A civil parish iand post town with a town council in Epping Forest district, Essex, England.

Noun : An outer western suburb of Dublin, Ireland.

onias

onich

Noun : A village on Loch Linnhe, Highland council area, Scotland, historically in Inverness-shire (OS grid ref NN0261).

onora

onore

Noun : Former name of Honnavar (“Indian town”).

on own

on the

on wax

onces

Verb : (frequency) One and only one time.

Verb : (temporal location) Formerly; during some period in the past.

Verb : (chiefly obsolete) At any time; ever.

oncho

oncle

oncom

Noun : A traditional staple food of West Javan (Sundanese) cuisine in Indonesia, similar to tempeh, and usually made from the by-products from the production of other foods.

oncus

ondol

Noun : A Korean form of underfloor heating that uses direct heat transfer from wood smoke to the underside of a thick masonry floor.

oneir

onern

onsta

ontak

onudi

onvif

Noun : (the Open Network Video Interface Forum) a global and open industry forum with the goal of facilitating the development and use of a global open standard for the interface of physical IP-based security products.

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