An input-voltage marking showing that a device accepts supplies across that range; check its frequency and other instructions too.
Europe Travel Adapter Checklist: Plugs, Voltage, and ConvertersEurope travel glossary
Understand the bag, rail and electrical terms used in our Europe travel guides before you pack or book.
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1
- 100-240V
- 120V only
-
An input marking restricting a device to a 120-volt supply; a plug adapter alone does not make it suitable for 230 volts.
Europe Travel Adapter Checklist: Plugs, Voltage, and Converters
B
- Back panel
-
The part of a backpack resting against the wearer's back.
8 Best Backpacks for Traveling in 2026
C
- Cabin-bag sizer
-
A frame used to check whether a packed bag fits an airline's permitted dimensions.
5 Best Travel Backpacks for Europe in 2026 - Carry-on
-
Luggage carried into the aircraft cabin, subject to the airline's allowance for the booking.
5 Best Travel Backpacks for Europe in 2026 - Checked bag
-
Luggage handed to an airline to travel in the aircraft hold.
4 Packing Cubes for Europe Trips in 2026 - Compression cube
-
A packing cube with an extra closing system that squeezes down soft contents.
4 Packing Cubes for Europe Trips in 2026 - Compression straps
-
Straps that tighten around a pack to reduce loose space and steady its contents.
8 Best Backpacks for Traveling in 2026 - Compression zipper
-
A second zipper that draws a packed cube's sides together to reduce its volume.
4 Packing Cubes for Europe Trips in 2026 - Connection
-
A change from one train to another during a journey.
Europe by Train: A First-Timer's Guide
D
- Departure board
-
A station display showing leaving trains, times and platform information.
Europe by Train: A First-Timer's Guide - Depth
-
The front-to-back measurement of a packed bag.
5 Best Travel Backpacks for Europe in 2026 - Dual-voltage
-
Designed to operate at two supply voltages, with any switching instructions checked before use.
Europe Travel Adapter Checklist: Plugs, Voltage, and Converters
F
- First class
-
A rail service class whose seating and other benefits depend on the operator and route.
Europe by Train: A First-Timer's Guide - Fixed ticket
-
A ticket tied to a specified departure, with limited changes under its fare conditions.
Europe by Train: A First-Timer's Guide - Flexible ticket
-
A ticket that permits some choice of departure or changes under its fare conditions.
Europe by Train: A First-Timer's Guide
H
- Hiking pack
-
A backpack designed for trail carrying, often with a taller top-loading shape than a suitcase-opening travel pack.
8 Best Backpacks for Traveling in 2026 - Hip belt
-
A belt on a backpack that helps transfer part of the load from the shoulders to the hips.
8 Best Backpacks for Traveling in 2026
I
- Input label
-
The device or charger marking showing the electrical supply it accepts.
Europe Travel Adapter Checklist: Plugs, Voltage, and Converters
L
- Laundry bag
-
A separate bag for keeping used clothing apart from clean items.
4 Packing Cubes for Europe Trips in 2026 - Load-lifter straps
-
Adjustable straps near the top of a pack that help draw the load closer to the shoulders.
8 Best Backpacks for Traveling in 2026
O
- Overhead rack
-
A luggage shelf above the seats.
Europe by Train: A First-Timer's Guide - Overnight train
-
A train service used to travel during the night, with seating or sleeping accommodation depending on the booking.
Europe by Train: A First-Timer's Guide
P
- Packing cube
-
A zippered fabric container that groups clothes inside luggage.
4 Packing Cubes for Europe Trips in 2026 - Personal item
-
A smaller cabin bag intended to fit beneath the seat, within the airline's rules.
4 Packing Cubes for Europe Trips in 2026 - Platform
-
The boarding area alongside a railway track.
Europe by Train: A First-Timer's Guide - Plug adapter
-
A device that changes the plug shape so it can connect to a different socket; it does not change supply voltage.
Europe Travel Adapter Checklist: Plugs, Voltage, and Converters
R
- Rain cover
-
A separate cover pulled over a backpack to help keep rain off it.
5 Best Travel Backpacks for Europe in 2026 - Regional train
-
A service connecting towns and nearby cities, usually with more local stops than a long-distance express.
High-Speed Trains in Europe: How They Work
S
- Seat reservation
-
A booking for a place on a particular train, sometimes required in addition to a ticket or pass.
Europe by Train: A First-Timer's Guide - Sleeper berth
-
A sleeping place provided in a train cabin.
Europe by Train: A First-Timer's Guide - Sternum strap
-
A strap joining the shoulder straps across the chest to help steady the pack.
3 Best Travel Backpacks for Women in 2026 - Stowaway harness
-
Backpack straps that tuck away for transport or storage.
8 Best Backpacks for Traveling in 2026
T
- Ticket
-
The right to travel under a rail fare; a seat reservation can be a separate requirement.
Europe by Train: A First-Timer's Guide - Ticket validation
-
Marking or activating a ticket before travel where the local ticket rules require it.
Europe by Train: A First-Timer's Guide - Torso length
-
The distance along the back used to select or adjust a backpack harness for the wearer.
8 Best Backpacks for Traveling in 2026 - Travel pack
-
A travel backpack that opens like a suitcase for easier access to packed belongings.
8 Best Backpacks for Traveling in 2026
V
- Voltage converter
-
Equipment that changes the supply voltage for a compatible appliance within its stated limits.
Europe Travel Adapter Checklist: Plugs, Voltage, and Converters
W
- Water-resistant
-
Able to resist some wetting, without promising to keep water out in all conditions.
4 Packing Cubes for Europe Trips in 2026 - Wattage
-
Electrical power expressed in watts, used when checking equipment ratings.
Europe Travel Adapter Checklist: Plugs, Voltage, and Converters