English Reference

Word

chronology

Phoneticschronol·o·gy

US/kɹəˈnɑɫədʒi/

UK/kɹənˈɒlədʒi/

Definitions

01the order of events

C1 · Advanced Uncountable noun Academic

n. the order in which a series of events happened.

n. the sequential order in which past events occurred. Uncountable in this general sense.

“The detective tried to reconstruct the chronology of the crime to see who was where at 9:00 PM.”

“The historian spent years verifying the chronology of the dynasty, ensuring that every recorded battle was placed in its correct temporal context.”

Usage

Often used with the definite article 'the'.

Synonyms

02a list or timeline

C1 · Advanced Countable noun Academic

n. a list or record of events starting with the earliest and ending with the latest.

n. a specific arrangement or account of events in the order of their occurrence. Countable in this sense.

“The book includes a detailed chronology of the author's life at the back.”

“The report provides a clear chronology of the negotiations, documenting every proposal and counter-offer made by both parties over the six-month period.”

Synonyms

timelinerecordannals

03the science of time

C2 · Proficiency Uncountable noun Science Academic · Technical

n. the science of measuring time and dating historical events.

n. the science of determining the proper sequence and dates of events. Technical and academic register.

“Advances in carbon dating have greatly improved the accuracy of archaeology and chronology.”

“The professor specialized in Egyptian chronology, using astronomical data to align ancient calendars with modern dating systems.”

Synonyms

horology

Real-World Examples

“Although APT paintings are widespread, most occur on cave and rockshelter walls and are difficult to date, leaving their chronology poorly understood.”
Phys.org 17 Aug 2026
“The team was able to date the chronology of the migration waves more precisely than ever before.”
Phys.org 14 Aug 2026
“The scientists established precise ages for these trees and, from that, a master chronology, or a record that can link widespread climate events to exact calendar dates.”
Smithsonian Magazine 21 Jul 2026

Etymology

From chrono- (“relating to time”) + -logy (“study of, account of”), after New Latin chronologia from Ancient Greek χρόνος (khrónos, “time”) + λόγος (lógos, “reason, explanation”). Literally "time reason" in Modern Greek.

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

Word family

NOUN

chronology(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 · Advanced
Updated

QR code

englishreference.com/q/chronology

English Reference