English dictionary, thesaurus, translations & etymology
FreeDict.com
adj B2 Upper-Intermediate Common

serial

SEER-rih-uhl

Serial (adj) means arranged in, or having to do with, a series or repeated succession. Example: “He was investigated as a suspected serial offender.”

adj
1
Arranged in, or having to do with, a series or repeated succession.
"He was investigated as a suspected serial offender."
"The show follows a serial format, with new episodes released weekly."
noun
1
A story or programme released in regular installments rather than all at once.
"The novel was originally published as a serial in a monthly magazine."
2
A unique code, especially one used to activate software or identify a specific product.
"You'll need the serial number printed on the box to register the device."

How to Use Serial

Learner’s notes

In plain EnglishSomething happening repeatedly in a sequence, or released bit by bit rather than all at once.

Common mistake

Don't confuse with "cereal," the breakfast food — they're pronounced identically but spelled differently.

Easily confused with
Common pairings
serial killer serial number serial format

Word Forms

serialed past tense, serialled past tense, serials plural, serials singular

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “serial” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

He was investigated as a suspected _____ offender.

Etymology

Formed from "series" plus "-al," modelled on Latin seriālis.

Origin: Latin

Related Words

Rhymes for serial

See all rhymes for serial →

Frequently Asked Questions

What does “serial” mean?

The word “serial” means arranged in, or having to do with, a series or repeated succession. In plain terms, something happening repeatedly in a sequence, or released bit by bit rather than all at once.

How do you pronounce “serial”?

“Serial” is pronounced SEER-rih-uhl (/ˈsɪɹ.i.əl/ in IPA).

How do you use “serial” in a sentence?

Here is “serial” used in a sentence: “He was investigated as a suspected serial offender.”

What part of speech is “serial”?

Depending on how it is used, “serial” can be an adjective and a noun.

Where does the word “serial” come from?

The word “serial” comes from Latin. Formed from "series" plus "-al," modelled on Latin seriālis.

Is “serial” a common word?

“Serial” is a fairly common word in modern English, usually learned at around the B2 level.

How many meanings does “serial” have?

“Serial” has 3 distinct senses listed in this dictionary. The most common is: arranged in, or having to do with, a series or repeated succession.

What is the difference between 'serial' and 'cereal'?

They are homophones that sound alike but differ in meaning. 'Serial' relates to a series or successive installments, while 'cereal' is a breakfast food or grain crop.

What is the difference between 'serial' and 'series'?

'Serial' is chiefly an adjective meaning arranged in a series, or a noun for a story released in installments. 'Series' is a noun meaning a set of related things or episodes considered as a group.

Why is it called a 'serial number'?

A serial number is a unique identifier assigned in sequence, using the adjective sense of 'serial' meaning arranged in a series. Each item receives its own number in an ordered succession.

Why is a repeat offender called a 'serial killer'?

The word 'serial' here means occurring in a repeated succession. A serial killer is someone who commits a series of similar crimes over time, one after another.

People Also Searched

Definitions: FreeDict original editorial