English Reference

Word

realization

Phoneticsre·al·iza·tion, stress on the first syllable

/ˈɹiɫəˈzeɪʃən/

UK spelling · realisation

Definitions

01sudden understanding

B2 · Upper Intermediate Countable noun

n. the moment you suddenly understand or become aware of something.

n. the cognitive act of becoming fully aware of something as a fact.

“The realization that she had left her keys at work made her stop walking.”

“The sudden realization of the project's true cost forced the board to reconsider their entire expansion strategy for the upcoming fiscal year.”

02making something real

C1 · Advanced Uncountable noun Formal

n. the act of making a plan, hope, or dream happen in real life.

n. the achievement or practical manifestation of something planned or desired.

“Winning the award was the realization of his lifelong dream to be a writer.”

“The successful launch of the satellite represented the final realization of years of collaborative research between the two universities.”

Synonyms

achievementfulfillmentactualization

03converting to cash

C2 · Proficiency Uncountable noun Law Technical · Formal

n. selling something you own to get the money from it.

n. the process of converting assets, such as property or stocks, into cash.

“The realization of the company's assets took several months after it closed.”

“The court-ordered realization of the defendant's offshore holdings was necessary to compensate the victims of the fraud.”

Usage

Often used in legal or financial contexts regarding the sale of a bankrupt person's property.

Antonyms

Collocations

Common phrases and expressions where native English speakers use the word “realization” in context.

Verb

01. bring the project to realization

“The architect worked tirelessly for three years to bring the ambitious project to realization.”

verb + noun + prep + noun

02. come to the realization

“After months of struggle, she finally came to the realization that she needed professional help.”

verb + prep + noun

03. dawned on the realization

“It slowly dawned on the realization that they had been heading in the wrong direction for hours.”

verb + prep + noun

Adjective

04. belated realization

“The company's belated realization of the market shift came too late to save them from bankruptcy.”

adj + noun

05. painful realization

“It was a painful realization for the athlete that his injury would end his professional career.”

adj + noun

06. sudden realization

“A sudden realization hit him that he had left his passport on the kitchen counter.”

adj + noun

Noun

07. realization of a dream

“Winning the Olympic gold medal was the ultimate realization of a lifelong dream.”

noun + of + noun

08. realization that the plan failed

“The realization that the plan failed forced the team to reconsider their entire strategy.”

noun + that-clause

Real-World Examples

“And yet, the realization of this goal often comes with unanticipated psychological costs.”
Phys.org 19 Aug 2026
“When Middleton speaks to groups of ranchers who are set on repelling wolves, he says one of the most powerful realizations is that the animals are not going away.”
Smithsonian Magazine 31 Jul 2026

Etymology

From French réalisation, from Middle French; equivalent to realize + -ation.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

realization(C1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · AdvancedOxford
Updated

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English Reference