Pin vs Screw

When to use each in English, with meaning, register, and examples.

Pin

Top 1,000 (very common)B1noun

Screw

Top 1,000 (very common)C1verb
 PinScrew
Pronunciation🇬🇧 /["/pɪn/"]/🇺🇸 /["/pɪn/"]/🇬🇧 /["/skruː/","/skruːz/","/skruːd/","/ˈskruːɪŋ/"]/🇺🇸 /["/skruː/","/skruːz/","/skruːd/","/ˈskruːɪŋ/"]/
MeaningA small pointed object used to fasten things together.A metal fastener with a pointed end and a spiral thread used to hold things together.
ExampleShe used a pin to attach the notice to the board.Make sure to screw the lid tightly to prevent any leaks.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelB1C1
Part of speechnounverb
Collocationssafety, bobby, hair, drive in, insert, stick in, safety, bobby, hair, drive in, insert, stick in, lapel, flag, wear, lapel, flag, wearfirmly, tightly, down, into, on, onto, screw something in place, screw something into position, firmly, tightly, down, into, on, onto, screw something in place, screw something into position
Antonymsunpin, detachunscrew, tighten
Common mistakesConfused with 'pen' - don't mix up the two writing tools., Using 'pinned' wrong - ensure it's in the correct context., Mixing up 'pin' and 'pinning' when describing actions.Confused with 'screw up', which means to make a mistake., Used without an object, e.g. 'I will screw.' instead of 'I will screw the lid on.', Mispronounced, often as 'screw' instead of the correct 'skroo'.
Usage notesUsed to describe both physical pins that hold objects together and metaphorical uses like 'pinning someone down' in a discussion. Avoid in highly formal settings.Use 'screw' when talking about fastening objects. It's suitable for casual and technical contexts, but avoid it in formal writing about other subjects.

Frequently asked questions: Pin vs Screw

What's the difference between Pin and Screw?

Pin: A small pointed object used to fasten things together. Screw: A metal fastener with a pointed end and a spiral thread used to hold things together.

Are Pin and Screw the same CEFR level?

Pin: B1, Screw: C1 on the CEFR scale.

Can I use Pin and Screw interchangeably?

Not always. Pin and Screw are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons