With "an" or without "an" before additional : an additional units
95579
Why 'an' is needed before the word 'extra'?
100929
Should I use "a" or "an" when I abbreviate a word?
121725
Repeating the indefinite article
73719
Antecedent Precedence?
23950
"Focussed" or "focused"? Rules for doubling the last consonant when adding -ed
103745
Omission of definite article with musical instruments
117490
Can “another” be used with plural nouns provided periods or measurements don’t count?
46421
Some kind of + (singular or plural)?
8250
Plural/singular verb agreement with units
24269
Difference between using a "-" and a "," in a sentence
2629
Omitting article “the” in front of plural nouns
83021
Use of a/an with abbreviations
79644
Extra }, or forgotten \right
117686
Can articles be omitted in front of the second and third nouns?
1387
Are there any simple rules for choosing the definite vs. indefinite (vs. none) article?
6083
Nouns of plural form preceding another noun
17477
Is it normal to use “absent” as a preposition instead of ‘without,’ or ‘in the absence of’?