Need another word that means the same as “accretion”? Find 19 synonyms and 30 related words for “accretion” in this overview.
Table Of Contents:
The synonyms of “Accretion” are: accumulation, collecting, gathering, cumulation, accrual, growth, formation, enlargement, increase, gain, augmentation, rise, mushrooming, snowballing, addition, extension, appendage, add-on, supplement
Accretion as a Noun
Definitions of "Accretion" as a noun
According to the Oxford Dictionary of English, “accretion” as a noun can have the following definitions:
- (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases.
- (geology) an increase in land resulting from alluvial deposits or waterborne sediment.
- (law) an increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to meet some condition or rejects the inheritance.
- Growth by addition as by the adhesion of parts or particles.
- The formation of a celestial object by the effect of gravity pulling together surrounding objects and gases.
- (biology) growth by addition as by the adhesion of parts or particles.
- An increase by natural growth or addition.
- An increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to meet some condition or rejects the inheritance.
- Something contributing to growth or increase.
- An increase in land resulting from alluvial deposits or waterborne sediment.
- Growth or increase by the gradual accumulation of additional layers or matter.
- A thing formed or added by gradual growth or increase.
- The coming together and cohesion of matter under the influence of gravitation to form larger bodies.

Synonyms of "Accretion" as a noun (19 Words)
accrual | A charge for work that has been done but not yet invoiced, for which provision is made at the end of a financial period. Before closing off an accounting period it is essential that provision is made for accruals. |
accumulation | (finance) profits that are not paid out as dividends but are added to the capital base of the corporation. The accumulation of wealth. |
add-on | A component that is added to something to improve it. |
addition | The arithmetic operation of summing; calculating the sum of two or more numbers. She began with simple arithmetic addition and then subtraction. |
appendage | A part that is joined to something larger. They treat Scotland as a mere appendage of England. |
augmentation | The act of augmenting. The augmentation of the curriculum with new subjects. |
collecting | The act of gathering something together. |
cumulation | A collection of objects laid on top of each other. |
enlargement | The act of increasing (something) in size or volume or quantity or scope. Talks on the enlargement of the EU. |
extension | An educational opportunity provided by colleges and universities to people who are not enrolled as regular students. The extension of satellite of Mars is the set containing only Demos and Phobos. |
formation | An arrangement of people or things acting as a unit. The formation of pseudopods. |
gain | A thing that is achieved or acquired. Shares showed gains of up to 21 per cent. |
gathering | The act of gathering something. A family gathering. |
growth | Something that has grown or is growing. All growths within the legally delimited Champagne zone are classified. |
increase | The amount by which something increases. The increase in unemployment. |
mushrooming | A large cloud of rubble and dust shaped like a mushroom and rising into the sky after an explosion (especially of a nuclear bomb. Mushrooming makes you see and appreciate the woodland differently. |
rise | The property possessed by a slope or surface that rises. They cheered the rise of the hot air balloon. |
supplement | A supplementary component that improves capability. An earnings related supplement was paid during the first six months of unemployment. |
Usage Examples of "Accretion" as a noun
- During the later stages of accretion the outer 100 km or so of the Moon melted.
- The city has a historic core surrounded by recent accretions.
- The central city surrounded by recent accretions.
- The growing accretion of central government authority.
- The accretion of sediments in coastal mangroves.
- He scraped away the accretions of paint.
Associations of "Accretion" (30 Words)
accessory | A thing which can be added to something else in order to make it more useful, versatile, or attractive. He was charged with being accessory to the crime. |
accrete | Form (a composite whole) by gradual accumulation. The collection of art he had accreted was to be sold. |
accumulation | A mass or quantity of something that has gradually gathered or been acquired. The accumulation of paperwork on her desk. |
additional | Added, extra, or supplementary to what is already present or available. Called for additional troops. |
additive | A substance added to something in small quantities to improve or preserve it. Many foods contain chemical additives. |
adjunct | Connected or added to something. A talented adjunct desperately grabbing at officer status. |
adjutant | A person’s assistant or deputy. Hoare was his adjutant in all the talks with the government. |
aide | An assistant to an important person, especially a political leader. A presidential aide. |
ancillary | Providing necessary support to the primary activities or operation of an organization, system, etc. An ancillary pump. |
appendage | An external body part that projects from the body. They treat Scotland as a mere appendage of England. |
assistant | A person who contributes to the fulfillment of a need or furtherance of an effort or purpose. My invaluable assistant. |
attachment | Temporary secondment to an organization. She felt a sentimental attachment to the place creep over her. |
auxiliary | An auxiliary person or thing. An auxiliary schooner. |
byproduct | A product made during the manufacture of something else. |
cling | A clingstone peach. Sucker like discs help them to cling on. |
extra | Excessive or extravagant. He always carried extras in case of an emergency. |
gemstone | A precious or semi-precious stone, especially one cut, polished, and used in a piece of jewellery. |
glycogen | A substance deposited in bodily tissues as a store of carbohydrates. It is a polysaccharide which forms glucose on hydrolysis. |
growth | Increase in economic activity or value. The only growth was some salt grass. |
object | Express or raise an objection or protest or criticism or express dissent. He hated being the object of public attention. |
optional | Possible but not necessary; left to personal choice. A wide range of optional excursions is offered. |
overproduction | The production of more of a product, commodity, or substance than is wanted or needed. Certain foods cause overproduction of bacteria in the stomach. |
secondarily | As a secondary consequence; subsequently. The case for volunteering is only secondarily economic and political. |
secondary | A secondary feather. When a bear eats a plant eating rodent the bear is functioning as a secondary consumer. |
stack | Fill or cover a place or surface with stacks of things. Texas s capital punishment law stacks the deck in favour of death over prison. |
subsidiary | Less important than but related or supplementary to something. A subsidiary flue of the main chimney. |
supplementary | A supplementary person or thing. The development of databases supplementary to existing ones. |
supportive | Furnishing support or assistance. The staff are extremely supportive of each other. |
trinket | A small ornament or item of jewellery that is of little value. |
vicarious | Suffered or done by one person as a substitute for another. Read about mountain climbing and felt vicarious excitement. |