Piece vs Segment

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

Piece

Top 1,000 (very common)A1noun

Segment

Top 3,000 (common)C1noun
Most common: Piece
 PieceSegment
Pronunciation🇬🇧 /["/piːs/"]/🇺🇸 /["/piːs/"]/🇬🇧 /["/ˈseɡmənt/"]/🇺🇸 /["/ˈseɡmənt/"]/
MeaningA part of something larger.A part or section of something.
ExampleCan I have a piece of cake, please?She cleaned a small segment of the painting.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)
CEFR levelA1C1
Part of speechnounnoun
Collocationsbig, huge, large, assemble, glue (back) together, put (back) together, in pieces, piece of, bits and pieces, break into pieces, smash into pieces, big, huge, large, assemble, glue (back) together, put (back) together, in pieces, piece of, bits and pieces, break into pieces, smash into pieces, big, huge, large, assemble, glue (back) together, put (back) together, in pieces, piece of, bits and pieces, break into pieces, smash into pieces, amazing, beautiful, brilliant, compose, produce, write, be called something, be entitled something, be titled something, piece by, piece for, piece from, a piece of music, a piece of sculpture, a piece of work, amazing, beautiful, brilliant, compose, produce, write, be called something, be entitled something, be titled something, piece by, piece for, piece from, a piece of music, a piece of sculpture, a piece of work, big, huge, large, assemble, glue (back) together, put (back) together, in pieces, piece of, bits and pieces, break into pieces, smash into piecessegment a market, segment the population, audio segment, segment analysis, visual segment
Antonymswhole, complete, entirewhole, entirety
Common mistakesConfused with 'peace'., Used 'pieces' when referring to uncountable nouns incorrectly., Misused as a verb; it is primarily a noun.Confused with 'segment' vs 'segregate', Omitting the object when using 'segment' as a verb, Using 'segment' in incorrect contexts, such as emotional feelings
Usage notesUse this word when talking about parts of whole items, such as a piece of cake or a piece of furniture. It is neutral and widely acceptable in both spoken and written contexts.Use 'segment' in contexts involving division or parts of a whole, such as in science or marketing. Avoid using it in very casual conversations.

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Piece

Frequently asked questions: Piece vs Segment

What's the difference between Piece and Segment?

Piece: A part of something larger. Segment: A part or section of something.

Which is more common: Piece and Segment?

Piece is the most common in everyday English.

Which is more advanced: Piece and Segment?

Segment is the highest level, at C1, on the CEFR scale.

Are Piece and Segment the same CEFR level?

Piece: A1, Segment: C1 on the CEFR scale.

What part of speech are Piece and Segment?

Piece: noun, Segment: noun.

Can you show an example of each?

Piece: Can I have a piece of cake, please? Segment: She cleaned a small segment of the painting.

Can I use Piece and Segment interchangeably?

Not always. Piece and Segment 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.