Skip to content
WORDS, MADE CLEAR.
Your everyday English companion

English dictionary

septic Meaning & Definition

/ˈsep.tɪ̝k/

What Does Septic Mean?

Septic is an adjective that means Of or pertaining to sepsis. It is also used to mean Causing sepsis or putrefaction. As a noun, it means A substance that causes sepsis or putrefaction. As a noun, it means A mathematical object (function, curve, surface, etc.) of degree seven.

Septic in Brief

Part of speechadjective, noun
Pronunciation//ˈsep.tɪ̝k//
Syllables1
Synonymsdirty, pussy and putrid
Antonymsantiseptic
Pluralseptics
Comparative / superlativemore septic, most septic

Septic Definition (Adjective)

  1. Of or pertaining to sepsis.
  2. Causing sepsis or putrefaction.
  3. Of or pertaining to sewage or the disposal of sewage.

    septic tank

Septic as a Noun

  1. A substance that causes sepsis or putrefaction.
  2. A person who has sepsis.
  3. A septic tank; a system for the disposal of sewage into a septic tank, a septic system.

Noun

  1. A mathematical object (function, curve, surface, etc.) of degree seven.

Adjective

  1. Of the seventh degree or order.

Noun

  1. An American, a Yank.

Synonyms of Septic

Septic synonyms and antonyms →

Antonyms of Septic

Septic in a Sentence

septic tank

a septic system

Word Forms & Grammar

septic (comparative more septic, superlative most septic)

septic (plural septics)

septic (not comparable)

Words That Rhyme With Septic

Origin of Septic

Origin 1: From Ancient Greek σηπτικός (sēptikós, “characterized by putridity”), from σηπτός (sēptós), from σήπω (sḗpō).

Origin 2: From Latin septem (“seven”) +‎ -ic.

Origin 3: Short form of Cockney rhyming slang septic tank (“Yank”).

How to Pronounce Septic

Septic is pronounced //ˈsep.tɪ̝k// and has 1 syllable.

Questions People Ask About Septic

Is septic an adjective or a noun?

Septic is mainly used as an adjective, but it can also be used as a noun.

What is another word for septic?

Words with a similar meaning to septic include dirty, pussy and putrid. See the full list of septic synonyms and antonyms.

What is the opposite of septic?

The opposite of septic is antiseptic.

What is the plural of septic?

The plural of septic is septics.

What are the comparative and superlative forms of septic?

The comparative form is more septic and the superlative form is most septic.

More About Septic On Meaning Stash

More Words Starting With “Sep”

Trending On Meaning Stash This Week