hammerhead
C1The term is neutral in register for its literal tool meaning; the zoological term is scientific/common; the pejorative sense is informal/colloquial.
Definition
Meaning
The flat, typically rectangular end of a hammer, used for striking.
1. A type of shark with a flattened, laterally extended head resembling a hammer. 2. A stubborn or foolish person. 3. Something shaped like a hammer's head.
Linguistics
Semantic Notes
The meaning is heavily dependent on context. Without modifiers, it most commonly refers to the shark. The tool part is often specified as 'hammer head' (two words) or 'head of a hammer'. The metaphorical use for a person implies blunt, unthinking persistence.
Dialectal Variation
British vs American Usage
Differences
Minimal. Both use all senses similarly. The compound noun 'hammerhead' (one word) is standard for the shark in both.
Connotations
Identical connotations across variants.
Frequency
Slightly more likely to be used in the informal, pejorative sense in British English (e.g., 'you daft hammerhead').
Vocabulary
Collocations
Grammar
Valency Patterns
[hammerhead] of [noun] (the hammerhead of the tool)[adjective] hammerhead (great hammerhead)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Not applicable for this noun.”
Usage
Context Usage
Business
Rare. Could refer to a specific type of investment strategy ('hammerhead pattern' in technical analysis) or a type of crane.
Academic
Primarily in marine biology/zoology texts discussing the Sphyrnidae family.
Everyday
Most common for the shark. The tool part is discussed in DIY contexts.
Technical
In zoology: shark taxonomy. In construction/toolmaking: a component of a hammer.
Examples
By Part of Speech
adjective
British English
- The wrecking ball was attached to a hammerhead crane.
- He has a rather hammerhead approach to problem-solving.
American English
- They used a hammerhead crane for the demolition.
- His hammerhead tactics won't work in these negotiations.
Examples
By CEFR Level
- I saw a picture of a hammerhead shark.
- The hammerhead of my tool is loose and needs fixing.
- Hammerhead sharks are found in warm waters.
- The documentary highlighted the unique sensory abilities of the great hammerhead.
- Don't be such a hammerhead—listen to the advice!
- The hammerhead pattern in the stock chart suggested a potential reversal.
- His hammerheaded refusal to compromise doomed the project from the start.
Learning
Memory Aids
Mnemonic
Imagine a shark trying to hammer a nail with its weirdly shaped head – it's a HAMMERHEAD.
Conceptual Metaphor
STUBBORNNESS/STUPIDITY IS A BLUNT INSTRUMENT (for the pejorative sense).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid calquing the pejorative sense as 'голова-молот' – use 'болван' or 'тупица'. For the shark, 'акула-молот' is correct.
Common Mistakes
- Confusing 'hammerhead' (shark) with 'hammerhead' (tool part) in translation. Using it as a verb (it is not a standard verb).
Practice
Quiz
In informal British English, calling someone a 'hammerhead' implies they are:
FAQ
Frequently Asked Questions
For the shark, it is standard as one word ('hammerhead'). For the part of the tool, it can be one word or two ('hammer head'), though the one-word form is increasingly common.
No, 'hammerhead' is not a standard verb in contemporary English. The related action would be 'to hammer'.
A 'hammerhead' is a type of shark. A 'bullhead' can refer to several types of small, freshwater fish or catfish. They are completely different animals.
It's mild to moderate, similar to 'blockhead' or 'knucklehead'. It suggests dull-wittedness or obstinacy rather than deep malice.