Alphabetical word directory
English words starting with I
Showing words 1,081–1,200 of 2,250. Choose a word to read its meaning, etymology and origin.
infer
vTo form an opinion or reach a conclusion based on evidence and reasoning, rather than from explicit statements.
inference
nA conclusion reached on the basis of evidence and reasoning.
inferential
adjRelating to or involving the process of inferring or drawing a conclusion from evidence and reasoning rather than from direct observation.
inferentially
advin a way that involves reaching a conclusion based on evidence and reasoning rather than from explicit statements.
inferior
adjlower in rank, status, or quality
inferiority
nthe state of being lower in rank, status, or quality than another or others.
infernal
adjrelating to or characteristic of hell or the underworld.
inferno
na very large and dangerous fire that is out of control
infertile
adjnot able to produce children, young animals, or crops
infertility
nthe condition of being unable to produce offspring or to conceive a child.
infest
v(of pests or vermin) to spread into or over in large numbers, typically causing damage or disease.
infestation
nThe presence of an unusually large number of insects or animals in a place, typically causing damage or disease.
infested
adj(of a place or substance) overrun or inhabited by large numbers of pests or parasites in an annoying or harmful way.
infidel
nA person who does not believe in a particular religion, especially the one that is regarded as the true religion.
infidelity
nThe act or fact of having a sexual or romantic relationship with someone other than one's husband, wife, or partner.
infield
nThe part of a baseball field enclosed by the three bases and home plate.
infielder
nA baseball player whose defensive position is in the infield, such as a first baseman, second baseman, shortstop, or third baseman.
infighting
nConflict or rivalry within a group or organization.
infill
nThe material or substance used to fill a hole, gap, or cavity.
infiltrate
vto secretly enter or join an organization, place, etc., especially to get information or cause damage.
infiltration
nThe process of secretly entering a place or organization in order to get information or influence it.
infiltrative
adjRelating to or characterized by infiltration; having the ability or tendency to infiltrate.
infiltrator
na person who secretly becomes a member of a group or enters a place in order to get information or cause damage.
infinite
adjHaving no limits or end in space, time, or quantity; impossible to measure or calculate.
infinitely
advTo an infinite or limitless extent or degree; very much.
infinitesimal
adjextremely small; too small to be measured.
infinitesimally
advto an extremely small or negligible degree.
infinitive
nThe basic form of a verb, without an inflection binding it to a particular subject or tense (e.g., 'be' in 'let him be', 'go' in 'can go').
infinitude
nthe state or quality of being infinite or having no limit.
infinity
nThe state or quality of having no end or limit.
infirm
adjnot physically or mentally strong, especially through age or illness
infirmary
nA place where sick or injured people receive care and treatment, especially a hospital or a building within a larger institution like a school or prison.
infirmity
nphysical or mental weakness or illness.
inflame
vto cause very strong feelings, especially anger or excitement, in someone
inflamed
adj(of a part of the body) red, swollen, and painful or hot, often because of infection or injury.
inflammable
adjeasily set on fire; capable of burning quickly.
inflammation
nA condition in which a part of the body becomes red, swollen, hot, and often painful, especially as a reaction to injury or infection.
inflammatory
adjTending to cause inflammation or characterized by inflammation.
inflatable
adjDesigned to be filled with air or gas.
inflate
vto fill something with air or gas so it becomes larger
inflated
adjfilled with air or gas so as to be swollen or enlarged
inflating
vThe present participle or gerund of 'inflate'. The act of filling something with air or gas so it expands.
inflation
na general increase in prices and fall in the purchasing value of money.
inflation-adjusted
adj(of a figure, value, or rate) modified to account for the effects of inflation, allowing for fair comparison over time.
inflationary
adjrelating to, characterized by, or tending to cause economic inflation
inflator
nA device or person that inflates something, especially a pump for filling tires or balloons with air.
inflect
vTo change the form of a word to show its grammatical function, such as tense, number, or case.
inflected
adj(Of a word or language) having undergone a change in form to express a particular grammatical function, such as tense, mood, number, case, or gender.
inflection
nA change in the form of a word (typically the ending) to express a grammatical function or attribute such as tense, mood, person, number, case, and gender.
inflexibility
nThe quality or state of being unwilling or unable to change; rigidity.
inflexible
adjNot able to be changed or adapted; unwilling to change one's opinions, decisions, etc.
inflexibly
advIn a way that is unwilling to change or be changed; rigidly.
inflict
vTo make someone or something suffer something unpleasant or harmful.
infliction
nthe act of causing something unpleasant or painful to be suffered by someone or something
inflorescence
nThe complete flower head of a plant including stems, stalks, bracts, and flowers.
inflow
nthe process of people or things arriving or entering a place, or the amount that arrives
influence
nThe power to affect how someone thinks or behaves, or how something develops.
influence-peddling
nthe practice of using one's influence or connections, especially in government or politics, to gain favors or advantages for others, typically in exchange for money or other rewards.
influencing
v(present participle) Having an effect on the character, development, or behavior of someone or something.
influent
adjflowing in
influential
adjhaving a lot of influence on someone or something
influenza
nan infectious disease like a very bad cold, that causes fever, pains, and weakness
influx
nA large arrival or entry of people or things into a place.
info
ninformation; facts or details about a subject
infomercial
nA television programme that is made in the style of a normal programme but is intended to advertise a product.
inform
vTo tell someone about something, especially in an official way.
informal
adjHaving a relaxed, friendly, or unofficial style or manner; not formal.
informal-sector
adjRelating to or characteristic of the part of an economy that is not officially recognized, monitored, or taxed by the government.
informality
nThe state or quality of being relaxed, friendly, or unofficial; not following strict rules of ceremony or behaviour.
informally
advIn a relaxed, friendly, or unofficial style or manner; not formally.
informant
nA person who gives information to another.
informatics
nThe science of collecting, storing, and processing information, especially using computers.
information
nfacts or details about a person, company, product, etc.
information-age
nThe current historical era characterized by the dominant role of information creation, processing, and distribution, especially through digital technology.
information-based
adjRelying on or derived from information.
information-gathering
nThe activity of collecting information or data, especially systematically.
information-processing
nThe use of computers or other systems to perform operations on data in order to extract or modify information.
information-rich
adjContaining or providing a large amount of information.
information-sharing
nThe practice of making information available to other people, groups, or organizations.
information-technology
nThe study or use of systems (especially computers and telecommunications) for storing, retrieving, and sending information.
informational
adjRelating to or characterized by facts or knowledge; providing information.
informative
adjProviding useful or interesting information.
informativeness
nthe quality or state of being informative; the degree to which something provides useful or valuable information.
informed
adjhaving or showing a lot of knowledge about a particular subject or situation
informed-consent
nA principle in medical ethics and law that a patient must have sufficient understanding of a proposed treatment, including its risks and benefits, before agreeing to it.
informer
na person who gives information to the police or another authority about someone involved in illegal activities.
informing
nthe act of giving someone facts or information.
infotainment
nmedia content that is designed both to entertain and to inform.
infra
prefixDenoting below, beneath, or within.
infraction
nA violation or infringement of a law, agreement, or set of rules.
infrared
adjRelating to or using electromagnetic radiation with a wavelength just longer than that of red light in the visible spectrum, but shorter than that of microwave radiation.
infrastructural
adjrelating to the basic systems and services, such as transport and power supplies, that a country or organization uses in order to work effectively.
infrastructure
nthe basic systems and services, such as transport and power supplies, that a country or organization uses in order to work effectively.
infratemporal
adjSituated below the temporal region of the head.
infrequency
nThe condition of happening or occurring at long intervals or rarely; uncommonness.
infrequent
adjNot happening often; not common or regular.
infrequently
advNot often; rarely.
infringe
vTo actively break the terms of a law, agreement, etc.
infringement
nthe action of breaking a law or rule, or of doing something that limits someone's rights or freedom.
infuriate
vTo make someone extremely angry and impatient.
infuriated
adjextremely angry
infuriating
adjMaking someone extremely angry and impatient.
infuriatingly
advIn a way that causes intense anger or annoyance.
infuse
vto cause a quality or feeling to be present in something; to fill something with something.
infusion
nThe act of adding one thing to another to make it stronger or more successful.
ingenious
adj(of a person) very clever and skillful at inventing things or solving problems
ingeniously
advin a clever, original, and inventive manner
ingenue
nAn innocent or unsophisticated young woman, especially as a character type in a play or film.
ingenuity
nthe quality of being clever, original, and inventive.
ingenuous
adj(of a person or action) innocent and unsuspecting; showing childlike simplicity and candidness.
ingenuously
advIn a way that shows innocence, simplicity, or a lack of deception.
ingenuousness
nThe quality of being innocent, simple, and honest, without any attempt to deceive.
ingest
vto take food, drink, or another substance into the body by swallowing or absorbing it.
ingested
vTook food, drink, or another substance into the body by swallowing or absorbing it.
ingestion
nThe process of taking food, drink, or another substance into the body by swallowing or absorbing it.
inglorious
adjcausing shame or a loss of honor; dishonorable.
ingloriously
advIn a manner that causes or involves shame, disgrace, or dishonor.
ingot
nA mass of metal, such as gold, silver, or steel, cast into a shape that is easy to handle or store.
ingrain
vTo fix a habit, belief, or attitude so firmly that it becomes part of a person's character or nature.
ingrained
adj(of a habit, belief, or attitude) firmly fixed or established and difficult to change