Dictionary.com
Thesaurus.com

they'll

American  
[theyl] / ðeɪl /
  1. contraction of they will.


they'll British  
/ ðeɪl /

contraction

  1. they will or they shall

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

See contraction.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This year they’ll owe basic Part B premiums of $4,870, plus a variable amount for Part D premiums.

From The Wall Street Journal

Airlines said they had begun moving resources around to keep planes from getting stuck and to allocate staff toward hubs where they’ll be most helpful with expected passenger and baggage backlogs.

From Barron's

The governors of at least four — Utah, Arizona, Nevada and Wyoming — say they’ll attend the meeting next week led by Interior Secretary Doug Burgum, but California Gov. Gavin Newsom won’t.

From Los Angeles Times

"They'll say they sent some troops to Afghanistan," he said, "and they did, they stayed a little back, a little off the front lines".

From BBC

"They've deserved it enormously and will surely deserve it in the future. I'm certain they'll come back with us," said Galthie who took over as coach after the 2019 World Cup.

From Barron's