SUB as NOUN

1. Meaning
   • a submersible warship usually armed with torpedoes
   Synonym(s)
   • pigboat (what does pigboat mean?)
   • submarine (what does submarine mean?)
   • U-boat (what does U-boat mean?)
   Hypernyms(s) sub is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • submersible (what does submersible mean?)
   • submersible warship (what does submersible warship mean?)
   Hyponym(s)
   • attack submarine (what does attack submarine mean?)
   • auxiliary research submarine (what does auxiliary research submarine mean?)
   • fleet ballistic missile submarine (what does fleet ballistic missile submarine mean?)
   • nautilus (what does nautilus mean?)
   • nuclear submarine (what does nuclear submarine mean?)
   • nuclear-powered submarine (what does nuclear-powered submarine mean?)
2. Meaning
   • a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments)
   • different names are used in different sections of the United States
   Synonym(s)
   • bomber (what does bomber mean?)
   • Cuban sandwich (what does Cuban sandwich mean?)
   • grinder (what does grinder mean?)
   • hero (what does hero mean?)
   • hero sandwich (what does hero sandwich mean?)
   • hoagie (what does hoagie mean?)
   • hoagy (what does hoagy mean?)
   • Italian sandwich (what does Italian sandwich mean?)
   • poor boy (what does poor boy mean?)
   • submarine (what does submarine mean?)
   • submarine sandwich (what does submarine sandwich mean?)
   • torpedo (what does torpedo mean?)
   • wedge (what does wedge mean?)
   • zep (what does zep mean?)
   Hypernyms(s) sub is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • sandwich (what does sandwich mean?)

SUB as VERB

1. Meaning
   • be a substitute
   Synonym(s)
   • fill in (what does fill in mean?)
   • stand in (what does stand in mean?)
   • substitute (what does substitute mean?)
   Usage Example(s)
   • The young teacher had to substitute for the sick colleague
   • The skim milk substitutes for cream–we are on a strict diet
   Hypernyms(s) sub is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • exchange (what does exchange mean?)
   • change (what does change mean?)
   • interchange (what does interchange mean?)
   Derived(s)
   • stand-in (what does stand-in mean?)
   • substitute (what does substitute mean?)
   • relief (what does relief mean?)
   • reliever (what does reliever mean?)
   • backup (what does backup mean?)
   • backup man (what does backup man mean?)
   • fill-in (what does fill-in mean?)
   • stand-in (what does stand-in mean?)
   • substitute (what does substitute mean?)
   • relief (what does relief mean?)
   • reliever (what does reliever mean?)
   • backup (what does backup mean?)
   • backup man (what does backup man mean?)
   • fill-in (what does fill-in mean?)
   • subbing (what does subbing mean?)
   • substituting (what does substituting mean?)
   • stand-in (what does stand-in mean?)
   • substitute (what does substitute mean?)
   • relief (what does relief mean?)
   • reliever (what does reliever mean?)
   • backup (what does backup mean?)
   • backup man (what does backup man mean?)
   • fill-in (what does fill-in mean?)
   • substitute (what does substitute mean?)
   • reserve (what does reserve mean?)
   • substitute (what does substitute mean?)
   • replacement (what does replacement mean?)
   • substitution (what does substitution mean?)
   • permutation (what does permutation mean?)
   • transposition (what does transposition mean?)
   • replacement (what does replacement mean?)
   • switch (what does switch mean?)
   • subbing (what does subbing mean?)
   • substituting (what does substituting mean?)