sub

¹

[suhb]

noun

1. a submarine.

2. a substitute.

   We've got a sub in English this week because our teacher's home with the flu.

3. a submarine sandwich.

4. a submissive in a BDSM sexual encounter or relationship.

5. a subcontractor.

6. a sublieutenant.

7. a subordinate.

8. a subaltern.

9. British.,  an advance against one's wages, especially one granted as a subsistence allowance.

10. Photography.,  a substratum.

verb (used without object)

subbed, subbing 

1. to act as a substitute for another.

2. to act as the submissive partner in a BDSM sexual encounter or relationship.

verb (used with object)

subbed, subbing 

1. Photography.,  to coat (a film or plate) with a substratum.

SUB

²

abbreviation

1. supplemental unemployment benefits.

sub.

³

abbreviation

1. subordinated.

2. subscription.

3. substitute.

4. suburb.

5. suburban.

6. subway.

sub-

⁴

1. a prefix occurring originally in loanwords from Latin (subject; subtract; subvert; subsidy ); on this model, freely attached to elements of any origin and used with the meaning “under,” “below,” “beneath” (subalpine; substratum ), “slightly,” “imperfectly,” “nearly” (subcolumnar; subtropical ), “secondary,” “subordinate” (subcommittee; subplot ).

2. Chemistry.

   1. a prefix indicating a basic compound.

      subacetate; subcarbonate; subnitrate.

   2. a prefix indicating that the element is present in a relatively small proportion, i.e., in a low oxidation state.

      subchloride; suboxide.

sub

¹

/ sʌb /

noun

1. short for several words beginning with sub- See subaltern subeditor submarine subordinate subscription substandard substitute substratum

2. Formal term: subsistence allowance. informal,  an advance payment of wages or salary

verb

1. (intr) to serve as a substitute

2. informal,  (intr) to act as a substitute (for)

3. informal,  to grant or receive (an advance payment of wages or salary)

4. informal,  (tr) short for subedit

5. (tr) photog to apply a substratum to (a film or plate base)

sub.

²

abbreviation

1. subeditor

2. subito (in music)

3. subscription

4. substitute

sub-

³

prefix

1. situated under or beneath

   subterranean

2. secondary in rank; subordinate

   subeditor

3. falling short of; less than or imperfectly

   subarctic

   subhuman

4. forming a subdivision or subordinate part of a whole

   subcommittee

5. 1. indicating that a compound contains a relatively small proportion of a specified element

      suboxide

   2. indicating that a salt is basic salt

      subacetate

sub–

1. A prefix that means “underneath or lower” (as in subsoil), “a subordinate or secondary part of something else” (as in subphylum.), or “less than completely” (as in subtropical.)

Word History and Origins

Origin of sub–¹

By shortening of words prefixed with sub-

Origin of sub–²

< Latin, combining form representing sub (preposition); akin to Greek hypó; hypo-

Word History and Origins

Origin of sub–¹

from Latin sub

Example Sentences

Renewed expectations of Federal Reserve interest rate cuts continued to buoy markets, with the probability of rate cuts rising from last week’s sub-30% low to 85%.

Read more on The Wall Street Journal

He added that, while a majority of American drivers is going to see gas prices trending lower in the weeks ahead, most are not going to see anywhere near sub-$2 prices.

Read more on MarketWatch

At that point first-year Vancouver coach Jesper Sorensen was so confident of victory, he subbed out captain Thomas Muller.

Read more on Los Angeles Times

The sub was to approach an enemy ship on the surface, then dive under her, and surface again beyond her on the other side.

Read more on Literature

After Bethell was dismissed batting for the Lions, he acted as a sub fielder for England.

Read more on BBC