How do I know whether a word is formal or informal?
For example, "placate". This is a new word for me.
I tried to find out on the internet, but couldn't get any answer. So, please help me with two things.
1. How to know whether a word is formal or informal.
2. Is 'placate' formal or informal.
scarf red 164 1. How to know whether a word is formal or informal. The more syllables, the more formal, as a rule.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
scarf red 1641. How to know whether a word is formal or informal.
The more syllables, the more formal, as a rule. Words of Latin or French etymology tend to be formal. The equivalent short or Anglo-Saxon words tend to be more casual. Compare "placate" and "soothe". Multi-word units of meaning are less formal than single-word. Compare "smooth his ruffled fea
scarf red 1641. How to know whether a word is formal or informal.
Some dictionaries mark conspicuously formal words as such, but may not extend this to a middlingly formal word such as "placate". As far as I have noticed, the Collins "Cobuild" dictionary (for advanced learners, available at