Fragment vs Part vs Piece vs Segment

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

Fragment

Top 2,000 (common)B2noun

Part

Top 1,000 (very common)A1noun

Piece

Top 1,000 (very common)A1noun

Segment

Top 3,000 (common)C1noun
 FragmentPartPieceSegment
Pronunciation🇬🇧 /["/ˈfræɡmənt/"]/🇺🇸 /["/ˈfræɡmənt/"]/🇬🇧 /["/pɑːt/"]/🇺🇸 /["/pɑːrt/"]/🇬🇧 /["/piːs/"]/🇺🇸 /["/piːs/"]/🇬🇧 /["/ˈseɡmənt/"]/🇺🇸 /["/ˈseɡmənt/"]/
MeaningA small piece or part of something, not complete.A piece or segment of something.A part of something larger.A part or section of something.
ExamplePolice found fragments of glass near the scene.She plays a significant part in the school play.Can I have a piece of cake, please?She cleaned a small segment of the painting.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 1,000 (very common)Top 3,000 (common)
CEFR levelB2A1A1C1
Part of speechnounnounnounnoun
Collocationsfragment of evidence, fragment of text, fragment of memory, glass fragment, fragment of a conversationbig, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, replacement, spare, auto, manufacture, assemble, parts dealer, parts maker, parts supplier, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, good, greater, comprise, constitute, fall into, in part, part of, the parts of the body, foreign parts, private parts, big, bit, small, act, have, play, in the part, part of, act the part, dress the part, look the part, big, huge, leading, have, do, play, part in, big, bit, small, act, have, play, in the part, part of, act the part, dress the part, look the partbig, 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, totalwhole, complete, entirewhole, entirety
Common mistakesConfusing 'fragment' with 'fragmented' (which means broken into parts)., Using 'fragment' as a verb instead of its noun form., Mispronouncing it as 'frag-ment' instead of 'frag-ment'Using 'parts' when referring to a single piece., Confusing 'part' with 'share' in certain contexts., Misplacing 'part' in compound phrases, such as 'part time' to 'time part'.Confused 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 'fragment' to refer to incomplete objects or parts in both formal and informal contexts. Avoid using in very casual conversations where simpler words like 'piece' might suffice.Use 'part' for referring to a section of a whole. It's appropriate in both spoken and written language, but more formal contexts may prefer 'component' or 'element'.Use 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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Part
Piece

Frequently asked questions: Fragment vs Part vs Piece vs Segment

What's the difference between Fragment, Part, Piece, and Segment?

Fragment: A small piece or part of something, not complete. Part: A piece or segment of something. Piece: A part of something larger. Segment: A part or section of something.

Which is more advanced: Fragment, Part, Piece, and Segment?

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

Are Fragment, Part, Piece, and Segment the same CEFR level?

Fragment: B2, Part: A1, Piece: A1, Segment: C1 on the CEFR scale.

What part of speech are Fragment, Part, Piece, and Segment?

Fragment: noun, Part: noun, Piece: noun, Segment: noun.

Can you show an example of each?

Fragment: Police found fragments of glass near the scene. Part: She plays a significant part in the school play. Piece: Can I have a piece of cake, please? Segment: She cleaned a small segment of the painting.

Can I use Fragment, Part, Piece, and Segment interchangeably?

Not always. Fragment, Part, 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.

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