Understanding Underway and Under Way

Difference Between “Underway” and “Under way”

Many people get confused between “underway” and “under way.” Both sound the same, but they work differently in sentences. Let’s learn about them!

History

“Underway” is one word. It started being used in this way more in the 20th century. “Under way” as two words was the older form. Over time, the one-word form became more popular in modern times.

How to Use Them

The word “underway” is an adjective. It describes something that has started or is in progress. If a project or event has begun, it is underway.

“Under way” works like an adverb phrase. It talks about something starting or moving. It often means that something is moving or being put into action.

Trick to Remember the Difference

If you can use the word “started” when describing something, you can often replace it with “underway.” Remember that “underway” is more common today.

Think of “under way” as talking about motion or travel, often seen in older texts or with a more formal tone.

Example Sentences: “Underway”

• The race was underway when we arrived.
• The concert is now underway, and the band is playing.
• The storm is underway and will hit the city soon.
• The game is underway with both teams playing hard.
• Once the show is underway, please take your seats quietly.

Example Sentences: “Under way”

• The ship is under way to its next port.
• Once the train is under way, you can walk around the carriages.
• The plan is now under way, and we must follow the steps carefully.
• The car is back on the road and under way again.
• The preparations for the party are under way, so it will be ready soon.

Summary

“Underway” and “under way” both talk about starting or moving things. Use “underway” as one word when something has started or is in progress. Use “under way” for talking about movement or action starting, especially in more formal writing or older contexts.