What Is a Collocation?

A collocation is a group of words that habitually go together. English speakers say heavy rain, not strong rain; make a decision, not do a decision; fast food but quick meal. There is usually no logical reason for the choice. It is simply what the language community says, and using the wrong partner marks a speaker as non-native even when the grammar is perfect.

Where the idea comes from

The British linguist J. R. Firth popularized the term in the 1950s with the line "You shall know a word by the company it keeps" (1957). Corpus linguistics later made collocation measurable: with millions of words of real text, researchers can count how often two words appear near each other and compare that with how often they would co-occur by chance. Michael Lewis's The Lexical Approach (1993) then brought collocations to the center of language teaching, arguing that learners should study words in their typical combinations rather than as isolated items.

Common types of collocations

Strong vs weak collocations

Collocations sit on a scale. Weak collocations combine freely with many partners: good or nice go with almost any noun, and you can see almost anything. Strong collocations are restricted, sometimes to a single partner: rancid butter, shrug your shoulders, auburn hair, foregone conclusion. In between are medium-strength combinations such as hold a meeting or a serious illness, which are where most useful learning happens: common enough to matter, restricted enough to get wrong.

Why collocations matter for vocabulary learners

Learners often know the meaning of every word in a sentence they cannot produce naturally. A writer who knows argument and strong may still not know that English says a compelling or convincing argument, or that you put forward an argument rather than say one. Collocation knowledge is a large part of the gap between receptive and productive vocabulary.

Collocations also speed up reading and listening. Because the brain predicts the next word from familiar combinations, a reader who knows pay ___ half-expects attention, a visit or the price, and processes the phrase faster.

How to learn collocations

1. Save phrases, not single words. When you meet mitigate, record mitigate the risk or mitigate the impact along with the sentence it came from.
2. Notice verb choice. The verb is where most errors happen. Ask: which verb does English use with this noun?
3. Check a collocations dictionary or corpus before using a new word in writing.
4. Test yourself on the gap. Cover one partner and recall it: ___ a decision, bitterly ___.
5. Read widely. Repeated exposure is how native speakers absorb collocations in the first place.

Wordie's contextual highlighting helps here: once you save a word, you see it highlighted inside new sentences across the web, which shows you its real partners again and again. Our guide on how to learn collocations covers practical routines in more detail.

Common mistakes

• Translating from your first language. Many languages "do" or "give" where English "makes" or "pays."
• Swapping in a synonym. Big and large are close, but English says a big mistake and a large amount, not the reverse.
• Ignoring register. Conduct research suits an essay; do some research suits a conversation.
• Treating collocations as idioms. Collocations are mostly transparent; the challenge is producing them, not understanding them.

Sources: Firth, J. R. (1957), A synopsis of linguistic theory 1930–1955, in Studies in Linguistic Analysis; Lewis, M. (1993), The Lexical Approach, Language Teaching Publications.