nerd

nerd — noun

1. a person whom other people think is strange, dull, or uncool because they do not

1.nounB1
Definition

a person whom other people think is strange, dull, or uncool because they do not have good social skills or do not follow popular fashions

Example

Nikhil felt like a nerd at the party because nobody wanted to talk to him.

collocation: feel like a nerd

In high school, popular kids often made fun of Omar for being a nerd.

passive: made fun of for being a nerd

Common collocations
  • feel like a nerd
  • call someone a nerd
  • be seen as a nerd
  • label someone a nerd
  • total nerd
Synonyms
  • geek

    very similar, but 'geek' often suggests intense enthusiasm for a hobby rather than just social awkwardness; 'nerd' is more about being studious and uncool

  • dork

    a milder, more playful insult for someone seen as silly or awkward; less common in serious use

  • bookworm

    focuses specifically on a love of reading and study, without the connotation of being unfashionable

Antonyms
  • cool person

    someone who is fashionable, confident, and socially successful

Grammar Patterns

a nerd

be a nerd

call someone a nerd

Usage Note

Can be offensive if directed at someone as an insult. However, in modern informal English, some people proudly describe themselves as nerds to signal enthusiasm for a hobby or field rather than social awkwardness.

Common Mistakes

She is a nerd in computer.
She is a computer nerd.
To specify the area of interest, place the field before 'nerd'; 'nerd in [field]' is not a natural pattern.

2. someone who spends a huge amount of time and energy on one hobby, subject, or te

2.nounB1
Definition

someone who spends a huge amount of time and energy on one hobby, subject, or technical field, collecting a vast body of specialised knowledge in the process

Example

Eitan is such a computer nerd that he built his own gaming laptop from scratch.

pattern: such a [field] nerd that [result]

Olivia became a history nerd after her grandmother showed her old family photos.

pattern: became a [field] nerd after [event]

Common collocations
  • computer nerd
  • science nerd
  • history nerd
  • film nerd
  • maths nerd
  • coding nerd
  • total nerd
Synonyms
  • geek

    nearly interchangeable in this sense; 'geek' may feel slightly more tech-focused, while 'nerd' can apply to any subject

  • enthusiast

    more formal and broader in meaning; lacks the playful or obsessive connotation of 'nerd'

  • buff

    used for knowledge-based hobbies (e.g. 'film buff', 'history buff'); slightly more mature and less dismissive than 'nerd'

  • expert

    implies a professional or academic level of knowledge; 'nerd' is less formal and suggests passionate hobby-level interest

Antonyms
  • novice

    someone who is new to a subject and knows very little about it

Grammar Patterns

a [field] nerd

be a nerd about [something]

Usage Note

The subject area is almost always stated before the word (e.g. 'computer nerd', 'film nerd', 'maths nerd'). Without a modifier, the word defaults to the more insulting sense 1 meaning. Unlike sense 1, this usage is often neutral or even positive, especially within communities that value the expertise.

Common Mistakes

He is nerd about cars.
He is a car nerd.
'Nerd' is a countable noun and needs a determiner; 'be + nerd about' is not grammatical.

Word family

  • nerdy
    adjectiveB1
  • nerdiness
    nounC1
  • nerdish
    adjectiveC1

Synonym discussion

Sense: noun/1

All four words describe someone who does not fit in with popular or fashionable social groups, but they differ in connotation and focus. 'Nerd' (sense 1) emphasises social awkwardness and a lack of style or popularity; it is the most common and can be quite sharp when used as an insult. 'Geek' originally referred to a circus performer who bites the heads off chickens, but today it overlaps heavily with 'nerd' — the main difference is that 'geek' puts more weight on obsessive enthusiasm for a hobby, while 'nerd' focuses on being studious and uncool. 'Dork' is a lighter, more playful term for someone clumsy or silly; it rarely carries the sense of studiousness that 'nerd' does. 'Bookworm' is the mildest of the four — it describes someone who loves reading and studying, with no implication that they are unfashionable or socially inept. In practice, calling someone 'nerd' is stronger than 'bookworm' and less silly than 'dork', while 'geek' has become almost synonymous with 'nerd' in modern usage, especially in tech contexts.

nerd ↗geek ↗dorkbookworm ↗

Common collocations

Nouns

  • total nerd
  • real nerd
  • complete nerd
  • self-described nerd

Phrases

  • bit of a nerd
  • kind of a nerd

Etymology

English (Dr. Seuss coinage)English

The word 'nerd' first appeared in print in 1950, when Dr. Seuss used it as the name of a small, grumpy fictional creature in his book 'If I Ran the Zoo'. By the late 1960s, American college students had picked it up as slang for a boring, studious, and unfashionable person — someone who spends too much time on schoolwork and too little on social life. In the 1980s and 1990s, the rise of personal computers gave the word a second life: a 'computer nerd' meant someone obsessively interested in technology, a meaning that later widened to any field of expertise. The shift from insult to a partly positive self-identification is a notable social change of the internet era.