time zone

C185
concept

A time zone is a geographically defined region that observes a uniform standard time, typically offset from Coordinated Universal Time (UTC), to synchronize clocks within that area.

All labels observed (16)

Label Occurrences
time zone canonical 253
IANA time zone identifier 65
time standard 30

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: time zone
Generated description
A time zone is a geographically defined region that observes a uniform standard time, typically offset from Coordinated Universal Time (UTC), to synchronize clocks within that area.

Instances (297)

Instance Via concept surface
FKST
FKT
TJT
ANAT
PT
surface form: Pacific Time
PST
surface form: Pacific Standard Time
JAMT time zone abbreviation
JST (context-dependent and ambiguous)
surface form: JST
time zone abbreviation
Europe/Stockholm
Korea Standard Time
America/Denver IANA time zone identifier
Atlantic/Bermuda
Irkutsk Time
Europe/Lisbon
Europe/Minsk
MAGT time zone abbreviation
Sakhalin Time
Uzbekistan Time
Solomon Islands Time
Australian Eastern Daylight Time
America/Panama IANA time zone identifier
EST
surface form: Eastern Standard Time
Zulu time time standard
Universal Time 1 time standard
Wake Island Time
Ecuador Time
Indian Standard Time
FJT
Indian Ocean Time
Europe/Vienna
ChST
Antarctica/Casey IANA time zone identifier
Indian/Christmas IANA time zone identifier
AWST
Bolivia Time
BST time standard
BRT
Acre Time
Indian/Chagos
Chile Standard Time
KST
America/Recife
WITA
Asia/Ulaanbaatar
BST
Armenia Time (AMT)
surface form: Armenia Time
Singapore Standard Time
NST time zone abbreviation
Mountain Time in Mexico time zone in Mexico
China Standard Time