challenging | Proofread Bot

Submitted by Anonymous (not verified) on Thu, 10/26/2017 - 17:01

Lemma:

Ngram Count:

1

Wordnet ID:

23022

Starts with letter:

Yes

Indefinite Article:

a

Google Ngram Count:

4030108

Sense count:

4

Contained in other ngrams:

8

Hierarchy:

Present Participle

Forms:

Forms Count:

2