English Reference

Word

incredibly

Phoneticsin·cred·i·bly, stress on the second syllable

US/ˌɪnˈkɹɛdəbɫi/

UK/ɪnkɹˈɛdɪbli/

Adverb of degree

Definitions

01extremely

B1 · Intermediate

adv. to a very high degree; extremely.

adv. used as an intensifier to indicate an extreme degree of a quality.

“The exam was incredibly difficult, but she managed to pass it.”

“The research team found the data incredibly useful for predicting long-term climate shifts in the region.”

Usage

usually placed before an adjective or another adverb.

02surprisingly

B2 · Upper Intermediate

adv. used to say that something is hard to believe, even though it is true.

adv. used as a sentence modifier to express that the following statement is surprising or difficult to believe.

“Incredibly, no one was hurt when the old tree fell on the house.”

“Incredibly, the small startup managed to outperform its multinational competitors within the first fiscal year.”

Usage

often placed at the beginning of a sentence to modify the entire clause.

Antonyms

03in an unbelievable way

C1 · Advanced Formal

adv. in a way that is impossible or very hard to believe.

adv. in a manner that defies belief or credibility.

“He spoke incredibly about his adventures, making everyone doubt his story.”

“The witness described the events so incredibly that the jury struggled to accept his testimony as factual.”

Usage

functions as an adverb of manner describing how an action is performed.

Synonyms

implausiblyunbelievably

Antonyms

believablyplausibly

Collocations

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

Verb

01. sound incredibly exciting

“Your plans for the summer trip sound incredibly exciting!”

verb + adv + adj

02. work incredibly hard

“She had to work incredibly hard to save enough money for her first car.”

verb + adv + adj

Adjective

03. incredibly difficult

“The final exam was incredibly difficult, and many students couldn't finish it on time.”

adv + adj

04. incredibly fast

“Technology is changing incredibly fast, making it hard for some people to keep up.”

adv + adj

05. incredibly helpful

“The staff at the hotel were incredibly helpful when we asked for directions.”

adv + adj

06. incredibly lucky

“You were incredibly lucky to find your lost wallet in such a crowded park.”

adv + adj

07. incredibly proud of his daughter

“He was incredibly proud of his daughter when she graduated from medical school.”

adv + adj + prep + noun

08. incredibly painful

09. incredibly important

10. incredibly rare

11. incredibly sad

12. incredibly strong

Etymology

From incredible + -ly.

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

Word family

ADVERB

incredibly(B1)

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Common
Level
B1 · IntermediateOxford
Updated

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