,noun, verb, subbed, sub⋅bing. Informal.| 1. | a submarine. |
| 2. | a substitute. |
| 3. | a submarine sandwich. hero sandwich. |
| 4. | a subcontractor. |
| 5. | a sublieutenant. |
| 6. | a subordinate. |
| 7. | a subaltern. |
| 8. | British. an advance against one's wages, esp. one granted as a subsistence allowance. |
| 9. | Photography. a substratum. |
| 10. | to act as a substitute for another. |
| 11. | Photography. to coat (a film or plate) with a substratum. |
| supplemental unemployment benefits. |
| 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.
|
sub- pref.
Below; under; beneath: subcutaneous.
Subordinate; secondary: subinfection.
Subdivision: subkingdom.
Less than completely or normally; nearly; almost: subfertility.
| sub-
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.) |
SUB
Substitute
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