Kind (adjective) — friendly, generous, and helpful towards other people; showing care and consideration.
Kind (noun) — a type or category of thing, person, or action.
What Does Kind Mean?
Kind comes from Old English gecynde, meaning "natural" or "native", derived from cynd (nature, race, origin). In Old English the word meant "natural" or "well-born", and it gradually shifted to its modern sense of "having a good nature" — that is, behaving warmly and generously towards others. The noun sense (a type or category) shares the exact same root, preserving the original idea of things belonging to the same natural group or origin.
As an adjective, kind describes someone who is considerate, caring, and willing to help. It is one of the most frequently used words in spoken and written English and appears at A2 level in most ESL syllabuses. As a noun, kind is used to classify things into groups: "what kind of music?", "some kind of problem", "all kinds of people".
Note the difference between kind and related words: nice is broader and describes pleasant things as well as people; generous specifically refers to giving money, time, or resources; caring implies ongoing emotional concern. Kind is the most neutral and versatile of this group.
Example Sentences (A2–C1)
| Sentence | Level | Usage note |
|---|---|---|
| It was very kind of you to help me with the homework. | A2 | kind of + pronoun + infinitive — the most common adjective pattern |
| What kind of film do you want to watch tonight? | A2 | kind of + noun — asking about a category or type |
| She always has a kind word for everyone in the office. | B1 | kind word — fixed collocation meaning a friendly or encouraging remark |
| The doctor was kind enough to explain the diagnosis in plain language. | B1 | kind enough to + infinitive — polite, slightly formal structure |
| There are all kinds of reasons why students struggle with grammar. | B2–C1 | all kinds of — noun phrase emphasising variety; common in academic writing |
Collocations
| Collocation | Example |
|---|---|
| kind gesture | Leaving a note was a kind gesture. |
| kind words | Thank you for your kind words. |
| kind heart | She has a kind heart and always helps others. |
| be kind to | Always be kind to animals. |
| kind enough to | Would you be kind enough to hold the door? |
| what kind of | What kind of job are you looking for? |
| some kind of | There must be some kind of mistake. |
| a different kind of | This is a different kind of problem. |
| kind regards | Please give my kind regards to your family. (formal) |
| two of a kind | Those two brothers are two of a kind — both very stubborn. |
Usage Notes
Adjective: patterns to know
The most natural adjective pattern is kind of + object + infinitive:
"It was kind of him to offer." | "That was kind of you to say."
You can also use kind + enough + infinitive for polite requests:
"Would you be kind enough to sign here?"
In formal letters and emails, Kind regards is a standard sign-off that preserves the older, more literary sense of the word.
Noun: singular vs. plural
Use this / that kind of + singular noun: "this kind of problem" (not "these kind of problems" — a common spoken error).
For emphasis or variety, use all kinds of + plural noun: "all kinds of people".
Synonyms
Antonyms
Word Family
Common Mistakes
Watch Out For
These kind of mistakes are easy to avoid.
This kind of mistake is easy to avoid. (singular determiner + singular noun with "kind of")
It was kind from you to help.
It was kind of you to help. (the correct preposition after "kind" is "of", not "from")
She is a very kind-hearted and has a kind soul.
She is very kind-hearted and has a kind soul. (no article before a predicate adjective)