Our gathering will be informal.
We can bring these issues up during an informal conversation with our staff
The organizer was late to our informal orientation.
You don't need a fancy dress for an informal occasional.
You just did! Zilch is a slang word for zero, used only with very informal tone.
The dinner party was an informal affair held by a neighbor.Informal changes can be made to the Constitution by laws and interpretations of laws.
A word used in an informal manner "The precedent said, 'What's up hommie' (to borrow the colloquialism)."
"Specs" is an informal word for spectacles, although many people don't use the word at all, and use "glasses" instead.
(note: who'll is considered an informal use, a contraction of who will)With such a group of athletes, no one can predict who'll come in first.Who'll go to the store for me?
The word 'thru' is an informal spelling of the word 'through'.Example sentence: Read thru Chapter 8
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.