Pronunciation change

Verb change

Plain form
throb

Third-person singular
throbs

Past tense
throbbed

Past participle
throbbed

Present participle
throbbing

  1. (intransitive) If part of your body throbs, it has a pain that gets stronger and weaker in a regular rhythm.
  2. (intransitive) If something throbs, it vibrates with a steady rhythm.

Noun change

Singular
throb

Plural
throbs

  1. (countable) A throb is the sound made when throbbing.