tail is on the Basic English 850 List.
table - tail - take

Pronunciation change

Noun change

Singular
tail

Plural
tails

 
This animal has a thick, soft tail
  1. (countable) A tail is a long, thin part on the back end of an animal.
    The dog wags his tail (moves his tail quickly from side to side) when he sees his friend.

Related words change

Verb change

Plain form
tail

Third-person singular
tails

Past tense
tailed

Past participle
tailed

Present participle
tailing

  1. (transitive) If you tail someone, you follow them without them noticing; you observe them.